23217790

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{5171}}^1$

素因数の和:5627

約数の個数: 16

約数和(自身を含む): 41893200

約数和(自身を除く): 18675410

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 5171, 10342, 25855, 51710, 2321779, 4643558, 11608895, 23217790]

約数ペア:

[(1, 23217790), (2, 11608895), (5, 4643558), (10, 2321779), (449, 51710), (898, 25855), (2245, 10342), (4490, 5171)]