22388260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21121}}^1$

素因数の和:21183

約数の個数: 24

約数和(自身を含む): 47904696

約数和(自身を除く): 25516436

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 21121, 42242, 84484, 105605, 211210, 422420, 1119413, 2238826, 4477652, 5597065, 11194130, 22388260]

約数ペア:

[(1, 22388260), (2, 11194130), (4, 5597065), (5, 4477652), (10, 2238826), (20, 1119413), (53, 422420), (106, 211210), (212, 105605), (265, 84484), (530, 42242), (1060, 21121)]