2499389620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 6693603840

約数和(自身を除く): 4194214220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 109, 130, 140, 172, 182, 215, 218, 260, 293, 301, 364, 430, 436, 455, 545, 559, 586, 602, 763, 860, 910, 1090, 1118, 1172, 1204, 1417, 1465, 1505, 1526, 1820, 2051, 2180, 2236, 2795, 2834, 2930, 3010, 3052, 3809, 3815, 3913, 4102, 4687, 5590, 5668, 5860, 6020, 7085, 7618, 7630, 7826, 8204, 9374, 9919, 10255, 11180, 12599, 14170, 15236, 15260, 15652, 18748, 19045, 19565, 19838, 20510, 23435, 25198, 26663, 28340, 31937, 32809, 38090, 39130, 39676, 41020, 46870, 49595, 50396, 53326, 60931, 62995, 63874, 65618, 76180, 78260, 88193, 93740, 99190, 106652, 121862, 125990, 127748, 131236, 133315, 159685, 163787, 164045, 176386, 198380, 223559, 243724, 251980, 266630, 304655, 319370, 327574, 328090, 352772, 415181, 426517, 440965, 447118, 533260, 609310, 638740, 655148, 656180, 818935, 830362, 853034, 881930, 894236, 1117795, 1146509, 1218620, 1373291, 1637870, 1660724, 1706068, 1763860, 2075905, 2132585, 2235590, 2293018, 2746582, 2906267, 3275740, 4151810, 4265170, 4471180, 4586036, 5493164, 5732545, 5812534, 6866455, 8303620, 8530340, 9613037, 11465090, 11625068, 13732910, 14531335, 17852783, 19226074, 22930180, 27465820, 29062670, 35705566, 38452148, 48065185, 58125340, 71411132, 89263915, 96130370, 124969481, 178527830, 192260740, 249938962, 357055660, 499877924, 624847405, 1249694810, 2499389620]

約数ペア:

[(1, 2499389620), (2, 1249694810), (4, 624847405), (5, 499877924), (7, 357055660), (10, 249938962), (13, 192260740), (14, 178527830), (20, 124969481), (26, 96130370), (28, 89263915), (35, 71411132), (43, 58125340), (52, 48065185), (65, 38452148), (70, 35705566), (86, 29062670), (91, 27465820), (109, 22930180), (130, 19226074), (140, 17852783), (172, 14531335), (182, 13732910), (215, 11625068), (218, 11465090), (260, 9613037), (293, 8530340), (301, 8303620), (364, 6866455), (430, 5812534), (436, 5732545), (455, 5493164), (545, 4586036), (559, 4471180), (586, 4265170), (602, 4151810), (763, 3275740), (860, 2906267), (910, 2746582), (1090, 2293018), (1118, 2235590), (1172, 2132585), (1204, 2075905), (1417, 1763860), (1465, 1706068), (1505, 1660724), (1526, 1637870), (1820, 1373291), (2051, 1218620), (2180, 1146509), (2236, 1117795), (2795, 894236), (2834, 881930), (2930, 853034), (3010, 830362), (3052, 818935), (3809, 656180), (3815, 655148), (3913, 638740), (4102, 609310), (4687, 533260), (5590, 447118), (5668, 440965), (5860, 426517), (6020, 415181), (7085, 352772), (7618, 328090), (7630, 327574), (7826, 319370), (8204, 304655), (9374, 266630), (9919, 251980), (10255, 243724), (11180, 223559), (12599, 198380), (14170, 176386), (15236, 164045), (15260, 163787), (15652, 159685), (18748, 133315), (19045, 131236), (19565, 127748), (19838, 125990), (20510, 121862), (23435, 106652), (25198, 99190), (26663, 93740), (28340, 88193), (31937, 78260), (32809, 76180), (38090, 65618), (39130, 63874), (39676, 62995), (41020, 60931), (46870, 53326), (49595, 50396)]