31192460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{119971}}^1$

素因数の和:119993

約数の個数: 24

約数和(自身を含む): 70543536

約数和(自身を除く): 39351076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 119971, 239942, 479884, 599855, 1199710, 1559623, 2399420, 3119246, 6238492, 7798115, 15596230, 31192460]

約数ペア:

[(1, 31192460), (2, 15596230), (4, 7798115), (5, 6238492), (10, 3119246), (13, 2399420), (20, 1559623), (26, 1199710), (52, 599855), (65, 479884), (130, 239942), (260, 119971)]