31273460

素因数分解:

$2^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{1471}}^1$

素因数の和:2543

約数の個数: 24

約数和(自身を含む): 65780736

約数和(自身を除く): 34507276

約数列:

[1, 2, 4, 5, 10, 20, 1063, 1471, 2126, 2942, 4252, 5315, 5884, 7355, 10630, 14710, 21260, 29420, 1563673, 3127346, 6254692, 7818365, 15636730, 31273460]

約数ペア:

[(1, 31273460), (2, 15636730), (4, 7818365), (5, 6254692), (10, 3127346), (20, 1563673), (1063, 29420), (1471, 21260), (2126, 14710), (2942, 10630), (4252, 7355), (5315, 5884)]