31533710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 62928576

約数和(自身を除く): 31394866

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 169, 235, 338, 397, 470, 611, 794, 845, 1222, 1690, 1985, 3055, 3970, 5161, 6110, 7943, 10322, 15886, 18659, 25805, 37318, 39715, 51610, 67093, 79430, 93295, 134186, 186590, 242567, 335465, 485134, 670930, 1212835, 2425670, 3153371, 6306742, 15766855, 31533710]

約数ペア:

[(1, 31533710), (2, 15766855), (5, 6306742), (10, 3153371), (13, 2425670), (26, 1212835), (47, 670930), (65, 485134), (94, 335465), (130, 242567), (169, 186590), (235, 134186), (338, 93295), (397, 79430), (470, 67093), (611, 51610), (794, 39715), (845, 37318), (1222, 25805), (1690, 18659), (1985, 15886), (3055, 10322), (3970, 7943), (5161, 6110)]