70913380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{49939}}^1$

素因数の和:50019

約数の個数: 24

約数和(自身を含む): 151018560

約数和(自身を除く): 80105180

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 49939, 99878, 199756, 249695, 499390, 998780, 3545669, 7091338, 14182676, 17728345, 35456690, 70913380]

約数ペア:

[(1, 70913380), (2, 35456690), (4, 17728345), (5, 14182676), (10, 7091338), (20, 3545669), (71, 998780), (142, 499390), (284, 249695), (355, 199756), (710, 99878), (1420, 49939)]