51283060

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{15731}}^1$

素因数の和:15903

約数の個数: 24

約数和(自身を含む): 108362016

約数和(自身を除く): 57078956

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 15731, 31462, 62924, 78655, 157310, 314620, 2564153, 5128306, 10256612, 12820765, 25641530, 51283060]

約数ペア:

[(1, 51283060), (2, 25641530), (4, 12820765), (5, 10256612), (10, 5128306), (20, 2564153), (163, 314620), (326, 157310), (652, 78655), (815, 62924), (1630, 31462), (3260, 15731)]