25000940

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7669}}^1$

素因数の和:7841

約数の個数: 24

約数和(自身を含む): 52830960

約数和(自身を除く): 27830020

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 7669, 15338, 30676, 38345, 76690, 153380, 1250047, 2500094, 5000188, 6250235, 12500470, 25000940]

約数ペア:

[(1, 25000940), (2, 12500470), (4, 6250235), (5, 5000188), (10, 2500094), (20, 1250047), (163, 153380), (326, 76690), (652, 38345), (815, 30676), (1630, 15338), (3260, 7669)]