25628180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75377}}^1$

素因数の和:75403

約数の個数: 24

約数和(自身を含む): 56985768

約数和(自身を除く): 31357588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 75377, 150754, 301508, 376885, 753770, 1281409, 1507540, 2562818, 5125636, 6407045, 12814090, 25628180]

約数ペア:

[(1, 25628180), (2, 12814090), (4, 6407045), (5, 5125636), (10, 2562818), (17, 1507540), (20, 1281409), (34, 753770), (68, 376885), (85, 301508), (170, 150754), (340, 75377)]