56485940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5527}}^1$

素因数の和:5616

約数の個数: 48

約数和(自身を含む): 137448192

約数和(自身を除く): 80962252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 5527, 10220, 11054, 22108, 27635, 38689, 55270, 77378, 110540, 154756, 193445, 386890, 403471, 773780, 806942, 1613884, 2017355, 2824297, 4034710, 5648594, 8069420, 11297188, 14121485, 28242970, 56485940]

約数ペア:

[(1, 56485940), (2, 28242970), (4, 14121485), (5, 11297188), (7, 8069420), (10, 5648594), (14, 4034710), (20, 2824297), (28, 2017355), (35, 1613884), (70, 806942), (73, 773780), (140, 403471), (146, 386890), (292, 193445), (365, 154756), (511, 110540), (730, 77378), (1022, 55270), (1460, 38689), (2044, 27635), (2555, 22108), (5110, 11054), (5527, 10220)]