39624980

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{3557}}^1$

素因数の和:4123

約数の個数: 24

約数和(自身を含む): 83385288

約数和(自身を除く): 43760308

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 3557, 5570, 7114, 11140, 14228, 17785, 35570, 71140, 1981249, 3962498, 7924996, 9906245, 19812490, 39624980]

約数ペア:

[(1, 39624980), (2, 19812490), (4, 9906245), (5, 7924996), (10, 3962498), (20, 1981249), (557, 71140), (1114, 35570), (2228, 17785), (2785, 14228), (3557, 11140), (5570, 7114)]