3905720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 128

約数和(自身を含む): 11491200

約数和(自身を除く): 7585480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 37, 40, 52, 56, 58, 65, 70, 74, 91, 104, 116, 130, 140, 145, 148, 182, 185, 203, 232, 259, 260, 280, 290, 296, 364, 370, 377, 406, 455, 481, 518, 520, 580, 728, 740, 754, 812, 910, 962, 1015, 1036, 1073, 1160, 1295, 1480, 1508, 1624, 1820, 1885, 1924, 2030, 2072, 2146, 2405, 2590, 2639, 3016, 3367, 3640, 3770, 3848, 4060, 4292, 4810, 5180, 5278, 5365, 6734, 7511, 7540, 8120, 8584, 9620, 10360, 10556, 10730, 13195, 13468, 13949, 15022, 15080, 16835, 19240, 21112, 21460, 26390, 26936, 27898, 30044, 33670, 37555, 42920, 52780, 55796, 60088, 67340, 69745, 75110, 97643, 105560, 111592, 134680, 139490, 150220, 195286, 278980, 300440, 390572, 488215, 557960, 781144, 976430, 1952860, 3905720]

約数ペア:

[(1, 3905720), (2, 1952860), (4, 976430), (5, 781144), (7, 557960), (8, 488215), (10, 390572), (13, 300440), (14, 278980), (20, 195286), (26, 150220), (28, 139490), (29, 134680), (35, 111592), (37, 105560), (40, 97643), (52, 75110), (56, 69745), (58, 67340), (65, 60088), (70, 55796), (74, 52780), (91, 42920), (104, 37555), (116, 33670), (130, 30044), (140, 27898), (145, 26936), (148, 26390), (182, 21460), (185, 21112), (203, 19240), (232, 16835), (259, 15080), (260, 15022), (280, 13949), (290, 13468), (296, 13195), (364, 10730), (370, 10556), (377, 10360), (406, 9620), (455, 8584), (481, 8120), (518, 7540), (520, 7511), (580, 6734), (728, 5365), (740, 5278), (754, 5180), (812, 4810), (910, 4292), (962, 4060), (1015, 3848), (1036, 3770), (1073, 3640), (1160, 3367), (1295, 3016), (1480, 2639), (1508, 2590), (1624, 2405), (1820, 2146), (1885, 2072), (1924, 2030)]