55349740

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{6971}}^1$

素因数の和:7377

約数の個数: 24

約数和(自身を含む): 116543952

約数和(自身を除く): 61194212

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 6971, 7940, 13942, 27884, 34855, 69710, 139420, 2767487, 5534974, 11069948, 13837435, 27674870, 55349740]

約数ペア:

[(1, 55349740), (2, 27674870), (4, 13837435), (5, 11069948), (10, 5534974), (20, 2767487), (397, 139420), (794, 69710), (1588, 34855), (1985, 27884), (3970, 13942), (6971, 7940)]