9043940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 20321280

約数和(自身を除く): 11277340

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 503, 580, 620, 899, 1006, 1798, 2012, 2515, 3596, 4495, 5030, 8990, 10060, 14587, 15593, 17980, 29174, 31186, 58348, 62372, 72935, 77965, 145870, 155930, 291740, 311860, 452197, 904394, 1808788, 2260985, 4521970, 9043940]

約数ペア:

[(1, 9043940), (2, 4521970), (4, 2260985), (5, 1808788), (10, 904394), (20, 452197), (29, 311860), (31, 291740), (58, 155930), (62, 145870), (116, 77965), (124, 72935), (145, 62372), (155, 58348), (290, 31186), (310, 29174), (503, 17980), (580, 15593), (620, 14587), (899, 10060), (1006, 8990), (1798, 5030), (2012, 4495), (2515, 3596)]