2878049200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{553471}}^1$

素因数の和:553502

約数の個数: 60

約数和(自身を含む): 7446412288

約数和(自身を除く): 4568363088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 553471, 1106942, 2213884, 2767355, 4427768, 5534710, 7195123, 8855536, 11069420, 13836775, 14390246, 22138840, 27673550, 28780492, 35975615, 44277680, 55347100, 57560984, 71951230, 110694200, 115121968, 143902460, 179878075, 221388400, 287804920, 359756150, 575609840, 719512300, 1439024600, 2878049200]

約数ペア:

[(1, 2878049200), (2, 1439024600), (4, 719512300), (5, 575609840), (8, 359756150), (10, 287804920), (13, 221388400), (16, 179878075), (20, 143902460), (25, 115121968), (26, 110694200), (40, 71951230), (50, 57560984), (52, 55347100), (65, 44277680), (80, 35975615), (100, 28780492), (104, 27673550), (130, 22138840), (200, 14390246), (208, 13836775), (260, 11069420), (325, 8855536), (400, 7195123), (520, 5534710), (650, 4427768), (1040, 2767355), (1300, 2213884), (2600, 1106942), (5200, 553471)]