48007940

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{7669}}^1$

素因数の和:7991

約数の個数: 24

約数和(自身を含む): 101151960

約数和(自身を除く): 53144020

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 7669, 15338, 30676, 38345, 76690, 153380, 2400397, 4800794, 9601588, 12001985, 24003970, 48007940]

約数ペア:

[(1, 48007940), (2, 24003970), (4, 12001985), (5, 9601588), (10, 4800794), (20, 2400397), (313, 153380), (626, 76690), (1252, 38345), (1565, 30676), (3130, 15338), (6260, 7669)]