70981940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{114487}}^1$

素因数の和:114527

約数の個数: 24

約数和(自身を含む): 153871872

約数和(自身を除く): 82889932

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 114487, 228974, 457948, 572435, 1144870, 2289740, 3549097, 7098194, 14196388, 17745485, 35490970, 70981940]

約数ペア:

[(1, 70981940), (2, 35490970), (4, 17745485), (5, 14196388), (10, 7098194), (20, 3549097), (31, 2289740), (62, 1144870), (124, 572435), (155, 457948), (310, 228974), (620, 114487)]