51510260

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{35281}}^1$

素因数の和:35363

約数の個数: 24

約数和(自身を含む): 109656456

約数和(自身を除く): 58146196

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 35281, 70562, 141124, 176405, 352810, 705620, 2575513, 5151026, 10302052, 12877565, 25755130, 51510260]

約数ペア:

[(1, 51510260), (2, 25755130), (4, 12877565), (5, 10302052), (10, 5151026), (20, 2575513), (73, 705620), (146, 352810), (292, 176405), (365, 141124), (730, 70562), (1460, 35281)]