25264490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{132971}}^1$

素因数の和:132997

約数の個数: 16

約数和(自身を含む): 47869920

約数和(自身を除く): 22605430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 132971, 265942, 664855, 1329710, 2526449, 5052898, 12632245, 25264490]

約数ペア:

[(1, 25264490), (2, 12632245), (5, 5052898), (10, 2526449), (19, 1329710), (38, 664855), (95, 265942), (190, 132971)]