2789800

素因数分解:

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

素因数の和:95

約数の個数: 96

約数和(自身を含む): 7421400

約数和(自身を除く): 4631600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 29, 37, 40, 50, 52, 58, 65, 74, 100, 104, 116, 130, 145, 148, 185, 200, 232, 260, 290, 296, 325, 370, 377, 481, 520, 580, 650, 725, 740, 754, 925, 962, 1073, 1160, 1300, 1450, 1480, 1508, 1850, 1885, 1924, 2146, 2405, 2600, 2900, 3016, 3700, 3770, 3848, 4292, 4810, 5365, 5800, 7400, 7540, 8584, 9425, 9620, 10730, 12025, 13949, 15080, 18850, 19240, 21460, 24050, 26825, 27898, 37700, 42920, 48100, 53650, 55796, 69745, 75400, 96200, 107300, 111592, 139490, 214600, 278980, 348725, 557960, 697450, 1394900, 2789800]

約数ペア:

[(1, 2789800), (2, 1394900), (4, 697450), (5, 557960), (8, 348725), (10, 278980), (13, 214600), (20, 139490), (25, 111592), (26, 107300), (29, 96200), (37, 75400), (40, 69745), (50, 55796), (52, 53650), (58, 48100), (65, 42920), (74, 37700), (100, 27898), (104, 26825), (116, 24050), (130, 21460), (145, 19240), (148, 18850), (185, 15080), (200, 13949), (232, 12025), (260, 10730), (290, 9620), (296, 9425), (325, 8584), (370, 7540), (377, 7400), (481, 5800), (520, 5365), (580, 4810), (650, 4292), (725, 3848), (740, 3770), (754, 3700), (925, 3016), (962, 2900), (1073, 2600), (1160, 2405), (1300, 2146), (1450, 1924), (1480, 1885), (1508, 1850)]