21925220

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{3253}}^1$

素因数の和:3599

約数の個数: 24

約数和(自身を含む): 46193784

約数和(自身を除く): 24268564

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3253, 3370, 6506, 6740, 13012, 16265, 32530, 65060, 1096261, 2192522, 4385044, 5481305, 10962610, 21925220]

約数ペア:

[(1, 21925220), (2, 10962610), (4, 5481305), (5, 4385044), (10, 2192522), (20, 1096261), (337, 65060), (674, 32530), (1348, 16265), (1685, 13012), (3253, 6740), (3370, 6506)]