10617620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 24317328

約数和(自身を除く): 13699708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 421, 485, 842, 970, 1261, 1684, 1940, 2105, 2522, 4210, 5044, 5473, 6305, 8420, 10946, 12610, 21892, 25220, 27365, 40837, 54730, 81674, 109460, 163348, 204185, 408370, 530881, 816740, 1061762, 2123524, 2654405, 5308810, 10617620]

約数ペア:

[(1, 10617620), (2, 5308810), (4, 2654405), (5, 2123524), (10, 1061762), (13, 816740), (20, 530881), (26, 408370), (52, 204185), (65, 163348), (97, 109460), (130, 81674), (194, 54730), (260, 40837), (388, 27365), (421, 25220), (485, 21892), (842, 12610), (970, 10946), (1261, 8420), (1684, 6305), (1940, 5473), (2105, 5044), (2522, 4210)]