31623020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11057}}^1$

素因数の和:11090

約数の個数: 48

約数和(自身を含む): 78025248

約数和(自身を除く): 46402228

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 11057, 22114, 44228, 55285, 110570, 121627, 143741, 221140, 243254, 287482, 486508, 574964, 608135, 718705, 1216270, 1437410, 1581151, 2432540, 2874820, 3162302, 6324604, 7905755, 15811510, 31623020]

約数ペア:

[(1, 31623020), (2, 15811510), (4, 7905755), (5, 6324604), (10, 3162302), (11, 2874820), (13, 2432540), (20, 1581151), (22, 1437410), (26, 1216270), (44, 718705), (52, 608135), (55, 574964), (65, 486508), (110, 287482), (130, 243254), (143, 221140), (220, 143741), (260, 121627), (286, 110570), (572, 55285), (715, 44228), (1430, 22114), (2860, 11057)]