99179180

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{11779}}^1$

素因数の和:12209

約数の個数: 24

約数和(自身を含む): 208788720

約数和(自身を除く): 109609540

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 11779, 23558, 47116, 58895, 117790, 235580, 4958959, 9917918, 19835836, 24794795, 49589590, 99179180]

約数ペア:

[(1, 99179180), (2, 49589590), (4, 24794795), (5, 19835836), (10, 9917918), (20, 4958959), (421, 235580), (842, 117790), (1684, 58895), (2105, 47116), (4210, 23558), (8420, 11779)]