51549620

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{9511}}^1$

素因数の和:9791

約数の個数: 24

約数和(自身を含む): 108665088

約数和(自身を除く): 57115468

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 9511, 19022, 38044, 47555, 95110, 190220, 2577481, 5154962, 10309924, 12887405, 25774810, 51549620]

約数ペア:

[(1, 51549620), (2, 25774810), (4, 12887405), (5, 10309924), (10, 5154962), (20, 2577481), (271, 190220), (542, 95110), (1084, 47555), (1355, 38044), (2710, 19022), (5420, 9511)]