488980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1063}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 1072512

約数和(自身を除く): 583532

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1063, 2126, 4252, 5315, 10630, 21260, 24449, 48898, 97796, 122245, 244490, 488980]

約数ペア:

[(1, 488980), (2, 244490), (4, 122245), (5, 97796), (10, 48898), (20, 24449), (23, 21260), (46, 10630), (92, 5315), (115, 4252), (230, 2126), (460, 1063)]