1900522228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{137999}}^1$

素因数の和:138327

約数の個数: 24

約数和(自身を含む): 3639888000

約数和(自身を除く): 1739365772

約数列:

[1, 2, 4, 11, 22, 44, 313, 626, 1252, 3443, 6886, 13772, 137999, 275998, 551996, 1517989, 3035978, 6071956, 43193687, 86387374, 172774748, 475130557, 950261114, 1900522228]

約数ペア:

[(1, 1900522228), (2, 950261114), (4, 475130557), (11, 172774748), (22, 86387374), (44, 43193687), (313, 6071956), (626, 3035978), (1252, 1517989), (3443, 551996), (6886, 275998), (13772, 137999)]