48612980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1033}}^1$

素因数の和:1236

約数の個数: 48

約数和(自身を含む): 110654544

約数和(自身を除く): 62041564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 181, 260, 362, 724, 905, 1033, 1810, 2066, 2353, 3620, 4132, 4706, 5165, 9412, 10330, 11765, 13429, 20660, 23530, 26858, 47060, 53716, 67145, 134290, 186973, 268580, 373946, 747892, 934865, 1869730, 2430649, 3739460, 4861298, 9722596, 12153245, 24306490, 48612980]

約数ペア:

[(1, 48612980), (2, 24306490), (4, 12153245), (5, 9722596), (10, 4861298), (13, 3739460), (20, 2430649), (26, 1869730), (52, 934865), (65, 747892), (130, 373946), (181, 268580), (260, 186973), (362, 134290), (724, 67145), (905, 53716), (1033, 47060), (1810, 26858), (2066, 23530), (2353, 20660), (3620, 13429), (4132, 11765), (4706, 10330), (5165, 9412)]