90728780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{62143}}^1$

素因数の和:62225

約数の個数: 24

約数和(自身を含む): 193143552

約数和(自身を除く): 102414772

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 62143, 124286, 248572, 310715, 621430, 1242860, 4536439, 9072878, 18145756, 22682195, 45364390, 90728780]

約数ペア:

[(1, 90728780), (2, 45364390), (4, 22682195), (5, 18145756), (10, 9072878), (20, 4536439), (73, 1242860), (146, 621430), (292, 310715), (365, 248572), (730, 124286), (1460, 62143)]