25580228

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2557}}^1$

素因数の和:2663

約数の個数: 24

約数和(自身を含む): 46627224

約数和(自身を除く): 21046996

約数列:

[1, 2, 4, 41, 61, 82, 122, 164, 244, 2501, 2557, 5002, 5114, 10004, 10228, 104837, 155977, 209674, 311954, 419348, 623908, 6395057, 12790114, 25580228]

約数ペア:

[(1, 25580228), (2, 12790114), (4, 6395057), (41, 623908), (61, 419348), (82, 311954), (122, 209674), (164, 155977), (244, 104837), (2501, 10228), (2557, 10004), (5002, 5114)]