2495818780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:708

約数の個数: 192

約数和(自身を含む): 6805370880

約数和(自身を除く): 4309552100

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 109, 115, 130, 140, 161, 182, 218, 230, 260, 299, 322, 364, 436, 455, 460, 545, 547, 598, 644, 763, 805, 910, 1090, 1094, 1196, 1417, 1495, 1526, 1610, 1820, 2093, 2180, 2188, 2507, 2735, 2834, 2990, 3052, 3220, 3815, 3829, 4186, 5014, 5470, 5668, 5980, 7085, 7111, 7630, 7658, 8372, 9919, 10028, 10465, 10940, 12535, 12581, 14170, 14222, 15260, 15316, 17549, 19145, 19838, 20930, 25070, 25162, 28340, 28444, 32591, 35098, 35555, 38290, 39676, 41860, 49595, 49777, 50140, 50324, 59623, 62905, 65182, 70196, 71110, 76580, 87745, 88067, 99190, 99554, 119246, 125810, 130364, 142220, 162955, 163553, 175490, 176134, 198380, 199108, 228137, 238492, 248885, 251620, 298115, 325910, 327106, 350980, 352268, 417361, 440335, 456274, 497770, 596230, 651820, 654212, 775099, 817765, 834722, 880670, 912548, 995540, 1140685, 1144871, 1192460, 1371329, 1550198, 1635530, 1669444, 1761340, 2086805, 2281370, 2289742, 2742658, 3100396, 3271060, 3875495, 4173610, 4562740, 4579484, 5425693, 5485316, 5724355, 6856645, 7750990, 8347220, 9599303, 10851386, 11448710, 13713290, 15501980, 17827277, 19198606, 21702772, 22897420, 27128465, 27426580, 35654554, 38397212, 47996515, 54256930, 71309108, 89136385, 95993030, 108513860, 124790939, 178272770, 191986060, 249581878, 356545540, 499163756, 623954695, 1247909390, 2495818780]

約数ペア:

[(1, 2495818780), (2, 1247909390), (4, 623954695), (5, 499163756), (7, 356545540), (10, 249581878), (13, 191986060), (14, 178272770), (20, 124790939), (23, 108513860), (26, 95993030), (28, 89136385), (35, 71309108), (46, 54256930), (52, 47996515), (65, 38397212), (70, 35654554), (91, 27426580), (92, 27128465), (109, 22897420), (115, 21702772), (130, 19198606), (140, 17827277), (161, 15501980), (182, 13713290), (218, 11448710), (230, 10851386), (260, 9599303), (299, 8347220), (322, 7750990), (364, 6856645), (436, 5724355), (455, 5485316), (460, 5425693), (545, 4579484), (547, 4562740), (598, 4173610), (644, 3875495), (763, 3271060), (805, 3100396), (910, 2742658), (1090, 2289742), (1094, 2281370), (1196, 2086805), (1417, 1761340), (1495, 1669444), (1526, 1635530), (1610, 1550198), (1820, 1371329), (2093, 1192460), (2180, 1144871), (2188, 1140685), (2507, 995540), (2735, 912548), (2834, 880670), (2990, 834722), (3052, 817765), (3220, 775099), (3815, 654212), (3829, 651820), (4186, 596230), (5014, 497770), (5470, 456274), (5668, 440335), (5980, 417361), (7085, 352268), (7111, 350980), (7630, 327106), (7658, 325910), (8372, 298115), (9919, 251620), (10028, 248885), (10465, 238492), (10940, 228137), (12535, 199108), (12581, 198380), (14170, 176134), (14222, 175490), (15260, 163553), (15316, 162955), (17549, 142220), (19145, 130364), (19838, 125810), (20930, 119246), (25070, 99554), (25162, 99190), (28340, 88067), (28444, 87745), (32591, 76580), (35098, 71110), (35555, 70196), (38290, 65182), (39676, 62905), (41860, 59623), (49595, 50324), (49777, 50140)]