817570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 1673280

約数和(自身を除く): 855710

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 331, 494, 662, 1235, 1655, 2470, 3310, 4303, 6289, 8606, 12578, 21515, 31445, 43030, 62890, 81757, 163514, 408785, 817570]

約数ペア:

[(1, 817570), (2, 408785), (5, 163514), (10, 81757), (13, 62890), (19, 43030), (26, 31445), (38, 21515), (65, 12578), (95, 8606), (130, 6289), (190, 4303), (247, 3310), (331, 2470), (494, 1655), (662, 1235)]