7431940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11987}}^1$

素因数の和:12027

約数の個数: 24

約数和(自身を含む): 16111872

約数和(自身を除く): 8679932

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 11987, 23974, 47948, 59935, 119870, 239740, 371597, 743194, 1486388, 1857985, 3715970, 7431940]

約数ペア:

[(1, 7431940), (2, 3715970), (4, 1857985), (5, 1486388), (10, 743194), (20, 371597), (31, 239740), (62, 119870), (124, 59935), (155, 47948), (310, 23974), (620, 11987)]