54509740

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{12917}}^1$

素因数の和:13137

約数の個数: 24

約数和(自身を含む): 115021872

約数和(自身を除く): 60512132

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 12917, 25834, 51668, 64585, 129170, 258340, 2725487, 5450974, 10901948, 13627435, 27254870, 54509740]

約数ペア:

[(1, 54509740), (2, 27254870), (4, 13627435), (5, 10901948), (10, 5450974), (20, 2725487), (211, 258340), (422, 129170), (844, 64585), (1055, 51668), (2110, 25834), (4220, 12917)]