25404220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{21529}}^1$

素因数の和:21597

約数の個数: 24

約数和(自身を含む): 54255600

約数和(自身を除く): 28851380

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 21529, 43058, 86116, 107645, 215290, 430580, 1270211, 2540422, 5080844, 6351055, 12702110, 25404220]

約数ペア:

[(1, 25404220), (2, 12702110), (4, 6351055), (5, 5080844), (10, 2540422), (20, 1270211), (59, 430580), (118, 215290), (236, 107645), (295, 86116), (590, 43058), (1180, 21529)]