9288220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 20514816

約数和(自身を除く): 11226596

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 211, 284, 310, 355, 422, 620, 710, 844, 1055, 1420, 2110, 2201, 4220, 4402, 6541, 8804, 11005, 13082, 14981, 22010, 26164, 29962, 32705, 44020, 59924, 65410, 74905, 130820, 149810, 299620, 464411, 928822, 1857644, 2322055, 4644110, 9288220]

約数ペア:

[(1, 9288220), (2, 4644110), (4, 2322055), (5, 1857644), (10, 928822), (20, 464411), (31, 299620), (62, 149810), (71, 130820), (124, 74905), (142, 65410), (155, 59924), (211, 44020), (284, 32705), (310, 29962), (355, 26164), (422, 22010), (620, 14981), (710, 13082), (844, 11005), (1055, 8804), (1420, 6541), (2110, 4402), (2201, 4220)]