51238610

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^2\times {\mathrm{821}}^1$

素因数の和:986

約数の個数: 24

約数和(自身を含む): 93525516

約数和(自身を除く): 42286906

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 821, 1642, 4105, 6241, 8210, 12482, 31205, 62410, 64859, 129718, 324295, 648590, 5123861, 10247722, 25619305, 51238610]

約数ペア:

[(1, 51238610), (2, 25619305), (5, 10247722), (10, 5123861), (79, 648590), (158, 324295), (395, 129718), (790, 64859), (821, 62410), (1642, 31205), (4105, 12482), (6241, 8210)]