91255940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1429}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 199879680

約数和(自身を除く): 108623740

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 124, 155, 206, 310, 412, 515, 620, 1030, 1429, 2060, 2858, 3193, 5716, 6386, 7145, 12772, 14290, 15965, 28580, 31930, 44299, 63860, 88598, 147187, 177196, 221495, 294374, 442990, 588748, 735935, 885980, 1471870, 2943740, 4562797, 9125594, 18251188, 22813985, 45627970, 91255940]

約数ペア:

[(1, 91255940), (2, 45627970), (4, 22813985), (5, 18251188), (10, 9125594), (20, 4562797), (31, 2943740), (62, 1471870), (103, 885980), (124, 735935), (155, 588748), (206, 442990), (310, 294374), (412, 221495), (515, 177196), (620, 147187), (1030, 88598), (1429, 63860), (2060, 44299), (2858, 31930), (3193, 28580), (5716, 15965), (6386, 14290), (7145, 12772)]