51207620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{88289}}^1$

素因数の和:88327

約数の個数: 24

約数和(自身を含む): 111245400

約数和(自身を除く): 60037780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 88289, 176578, 353156, 441445, 882890, 1765780, 2560381, 5120762, 10241524, 12801905, 25603810, 51207620]

約数ペア:

[(1, 51207620), (2, 25603810), (4, 12801905), (5, 10241524), (10, 5120762), (20, 2560381), (29, 1765780), (58, 882890), (116, 441445), (145, 353156), (290, 176578), (580, 88289)]