2531291710

素因数分解:

$2^1\times 5^1\times {\mathrm{2801}}^1\times {\mathrm{90371}}^1$

素因数の和:93179

約数の個数: 16

約数和(自身を含む): 4558002192

約数和(自身を除く): 2026710482

約数列:

[1, 2, 5, 10, 2801, 5602, 14005, 28010, 90371, 180742, 451855, 903710, 253129171, 506258342, 1265645855, 2531291710]

約数ペア:

[(1, 2531291710), (2, 1265645855), (5, 506258342), (10, 253129171), (2801, 903710), (5602, 451855), (14005, 180742), (28010, 90371)]