4087850

素因数分解:

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

素因数の和:375

約数の個数: 48

約数和(自身を含む): 8645280

約数和(自身を除く): 4557430

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 331, 475, 494, 650, 662, 950, 1235, 1655, 2470, 3310, 4303, 6175, 6289, 8275, 8606, 12350, 12578, 16550, 21515, 31445, 43030, 62890, 81757, 107575, 157225, 163514, 215150, 314450, 408785, 817570, 2043925, 4087850]

約数ペア:

[(1, 4087850), (2, 2043925), (5, 817570), (10, 408785), (13, 314450), (19, 215150), (25, 163514), (26, 157225), (38, 107575), (50, 81757), (65, 62890), (95, 43030), (130, 31445), (190, 21515), (247, 16550), (325, 12578), (331, 12350), (475, 8606), (494, 8275), (650, 6289), (662, 6175), (950, 4303), (1235, 3310), (1655, 2470)]