56387900

素因数分解:

$2^2\times 5^2\times {\mathrm{569}}^1\times {\mathrm{991}}^1$

素因数の和:1574

約数の個数: 36

約数和(自身を含む): 122700480

約数和(自身を除く): 66312580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 569, 991, 1138, 1982, 2276, 2845, 3964, 4955, 5690, 9910, 11380, 14225, 19820, 24775, 28450, 49550, 56900, 99100, 563879, 1127758, 2255516, 2819395, 5638790, 11277580, 14096975, 28193950, 56387900]

約数ペア:

[(1, 56387900), (2, 28193950), (4, 14096975), (5, 11277580), (10, 5638790), (20, 2819395), (25, 2255516), (50, 1127758), (100, 563879), (569, 99100), (991, 56900), (1138, 49550), (1982, 28450), (2276, 24775), (2845, 19820), (3964, 14225), (4955, 11380), (5690, 9910)]