25055620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73693}}^1$

素因数の和:73719

約数の個数: 24

約数和(自身を含む): 55712664

約数和(自身を除く): 30657044

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 73693, 147386, 294772, 368465, 736930, 1252781, 1473860, 2505562, 5011124, 6263905, 12527810, 25055620]

約数ペア:

[(1, 25055620), (2, 12527810), (4, 6263905), (5, 5011124), (10, 2505562), (17, 1473860), (20, 1252781), (34, 736930), (68, 368465), (85, 294772), (170, 147386), (340, 73693)]