404628804550

素因数分解:

$2^1\times 5^2\times {\mathrm{421}}^1\times {\mathrm{541}}^1\times {\mathrm{35531}}^1$

素因数の和:36505

約数の個数: 48

約数和(自身を含む): 755812968624

約数和(自身を除く): 351184164074

約数列:

[1, 2, 5, 10, 25, 50, 421, 541, 842, 1082, 2105, 2705, 4210, 5410, 10525, 13525, 21050, 27050, 35531, 71062, 177655, 227761, 355310, 455522, 888275, 1138805, 1776550, 2277610, 5694025, 11388050, 14958551, 19222271, 29917102, 38444542, 74792755, 96111355, 149585510, 192222710, 373963775, 480556775, 747927550, 961113550, 8092576091, 16185152182, 40462880455, 80925760910, 202314402275, 404628804550]

約数ペア:

[(1, 404628804550), (2, 202314402275), (5, 80925760910), (10, 40462880455), (25, 16185152182), (50, 8092576091), (421, 961113550), (541, 747927550), (842, 480556775), (1082, 373963775), (2105, 192222710), (2705, 149585510), (4210, 96111355), (5410, 74792755), (10525, 38444542), (13525, 29917102), (21050, 19222271), (27050, 14958551), (35531, 11388050), (71062, 5694025), (177655, 2277610), (227761, 1776550), (355310, 1138805), (455522, 888275)]