21848314605820

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{23447}}^1\times {\mathrm{56611}}^1$

素因数の和:80890

約数の個数: 48

約数和(自身を含む): 45939980395008

約数和(自身を除く): 24091665789188

約数列:

[1, 2, 4, 5, 10, 20, 823, 1646, 3292, 4115, 8230, 16460, 23447, 46894, 56611, 93788, 113222, 117235, 226444, 234470, 283055, 468940, 566110, 1132220, 19296881, 38593762, 46590853, 77187524, 93181706, 96484405, 186363412, 192968810, 232954265, 385937620, 465908530, 931817060, 1327358117, 2654716234, 5309432468, 6636790585, 13273581170, 26547162340, 1092415730291, 2184831460582, 4369662921164, 5462078651455, 10924157302910, 21848314605820]

約数ペア:

[(1, 21848314605820), (2, 10924157302910), (4, 5462078651455), (5, 4369662921164), (10, 2184831460582), (20, 1092415730291), (823, 26547162340), (1646, 13273581170), (3292, 6636790585), (4115, 5309432468), (8230, 2654716234), (16460, 1327358117), (23447, 931817060), (46894, 465908530), (56611, 385937620), (93788, 232954265), (113222, 192968810), (117235, 186363412), (226444, 96484405), (234470, 93181706), (283055, 77187524), (468940, 46590853), (566110, 38593762), (1132220, 19296881)]