3930620

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1319}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 8316000

約数和(自身を除く): 4385380

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1319, 1490, 2638, 2980, 5276, 6595, 13190, 26380, 196531, 393062, 786124, 982655, 1965310, 3930620]

約数ペア:

[(1, 3930620), (2, 1965310), (4, 982655), (5, 786124), (10, 393062), (20, 196531), (149, 26380), (298, 13190), (596, 6595), (745, 5276), (1319, 2980), (1490, 2638)]