72795940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{519971}}^1$

素因数の和:519987

約数の個数: 24

約数和(自身を含む): 174710592

約数和(自身を除く): 101914652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 519971, 1039942, 2079884, 2599855, 3639797, 5199710, 7279594, 10399420, 14559188, 18198985, 36397970, 72795940]

約数ペア:

[(1, 72795940), (2, 36397970), (4, 18198985), (5, 14559188), (7, 10399420), (10, 7279594), (14, 5199710), (20, 3639797), (28, 2599855), (35, 2079884), (70, 1039942), (140, 519971)]