42412540

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{4723}}^1$

素因数の和:5181

約数の個数: 24

約数和(自身を含む): 89283600

約数和(自身を除く): 46871060

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 4723, 8980, 9446, 18892, 23615, 47230, 94460, 2120627, 4241254, 8482508, 10603135, 21206270, 42412540]

約数ペア:

[(1, 42412540), (2, 21206270), (4, 10603135), (5, 8482508), (10, 4241254), (20, 2120627), (449, 94460), (898, 47230), (1796, 23615), (2245, 18892), (4490, 9446), (4723, 8980)]