109019480

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{12917}}^1$

素因数の和:13139

約数の個数: 32

約数和(自身を含む): 246475440

約数和(自身を除く): 137455960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 12917, 25834, 51668, 64585, 103336, 129170, 258340, 516680, 2725487, 5450974, 10901948, 13627435, 21803896, 27254870, 54509740, 109019480]

約数ペア:

[(1, 109019480), (2, 54509740), (4, 27254870), (5, 21803896), (8, 13627435), (10, 10901948), (20, 5450974), (40, 2725487), (211, 516680), (422, 258340), (844, 129170), (1055, 103336), (1688, 64585), (2110, 51668), (4220, 25834), (8440, 12917)]