100273780

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{11909}}^1$

素因数の和:12339

約数の個数: 24

約数和(自身を含む): 211092840

約数和(自身を除く): 110819060

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 11909, 23818, 47636, 59545, 119090, 238180, 5013689, 10027378, 20054756, 25068445, 50136890, 100273780]

約数ペア:

[(1, 100273780), (2, 50136890), (4, 25068445), (5, 20054756), (10, 10027378), (20, 5013689), (421, 238180), (842, 119090), (1684, 59545), (2105, 47636), (4210, 23818), (8420, 11909)]