21525050

素因数分解:

$2^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{2851}}^1$

素因数の和:3014

約数の個数: 24

約数和(自身を含む): 40315872

約数和(自身を除く): 18790822

約数列:

[1, 2, 5, 10, 25, 50, 151, 302, 755, 1510, 2851, 3775, 5702, 7550, 14255, 28510, 71275, 142550, 430501, 861002, 2152505, 4305010, 10762525, 21525050]

約数ペア:

[(1, 21525050), (2, 10762525), (5, 4305010), (10, 2152505), (25, 861002), (50, 430501), (151, 142550), (302, 71275), (755, 28510), (1510, 14255), (2851, 7550), (3775, 5702)]