1707680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 4350024

約数和(自身を除く): 2642344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 821, 1040, 1642, 2080, 3284, 4105, 6568, 8210, 10673, 13136, 16420, 21346, 26272, 32840, 42692, 53365, 65680, 85384, 106730, 131360, 170768, 213460, 341536, 426920, 853840, 1707680]

約数ペア:

[(1, 1707680), (2, 853840), (4, 426920), (5, 341536), (8, 213460), (10, 170768), (13, 131360), (16, 106730), (20, 85384), (26, 65680), (32, 53365), (40, 42692), (52, 32840), (65, 26272), (80, 21346), (104, 16420), (130, 13136), (160, 10673), (208, 8210), (260, 6568), (416, 4105), (520, 3284), (821, 2080), (1040, 1642)]