156972105740

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{941}}^1\times {\mathrm{18251}}^1$

素因数の和:19658

約数の個数: 48

約数和(自身を含む): 330731934624

約数和(自身を除く): 173759828884

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 941, 1828, 1882, 2285, 3764, 4570, 4705, 9140, 9410, 18251, 18820, 36502, 73004, 91255, 182510, 365020, 430037, 860074, 1720148, 2150185, 4300370, 8340707, 8600740, 16681414, 17174191, 33362828, 34348382, 41703535, 68696764, 83407070, 85870955, 166814140, 171741910, 343483820, 7848605287, 15697210574, 31394421148, 39243026435, 78486052870, 156972105740]

約数ペア:

[(1, 156972105740), (2, 78486052870), (4, 39243026435), (5, 31394421148), (10, 15697210574), (20, 7848605287), (457, 343483820), (914, 171741910), (941, 166814140), (1828, 85870955), (1882, 83407070), (2285, 68696764), (3764, 41703535), (4570, 34348382), (4705, 33362828), (9140, 17174191), (9410, 16681414), (18251, 8600740), (18820, 8340707), (36502, 4300370), (73004, 2150185), (91255, 1720148), (182510, 860074), (365020, 430037)]