6685367620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{21961}}^1$

素因数の和:22492

約数の個数: 48

約数和(自身を含む): 14522328576

約数和(自身を除く): 7836960956

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 491, 620, 982, 1964, 2455, 4910, 9820, 15221, 21961, 30442, 43922, 60884, 76105, 87844, 109805, 152210, 219610, 304420, 439220, 680791, 1361582, 2723164, 3403955, 6807910, 10782851, 13615820, 21565702, 43131404, 53914255, 107828510, 215657020, 334268381, 668536762, 1337073524, 1671341905, 3342683810, 6685367620]

約数ペア:

[(1, 6685367620), (2, 3342683810), (4, 1671341905), (5, 1337073524), (10, 668536762), (20, 334268381), (31, 215657020), (62, 107828510), (124, 53914255), (155, 43131404), (310, 21565702), (491, 13615820), (620, 10782851), (982, 6807910), (1964, 3403955), (2455, 2723164), (4910, 1361582), (9820, 680791), (15221, 439220), (21961, 304420), (30442, 219610), (43922, 152210), (60884, 109805), (76105, 87844)]