22158130

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{4253}}^1$

素因数の和:4781

約数の個数: 16

約数和(自身を含む): 39970584

約数和(自身を除く): 17812454

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 4253, 5210, 8506, 21265, 42530, 2215813, 4431626, 11079065, 22158130]

約数ペア:

[(1, 22158130), (2, 11079065), (5, 4431626), (10, 2215813), (521, 42530), (1042, 21265), (2605, 8506), (4253, 5210)]