22868740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67261}}^1$

素因数の和:67287

約数の個数: 24

約数和(自身を含む): 50850072

約数和(自身を除く): 27981332

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 67261, 134522, 269044, 336305, 672610, 1143437, 1345220, 2286874, 4573748, 5717185, 11434370, 22868740]

約数ペア:

[(1, 22868740), (2, 11434370), (4, 5717185), (5, 4573748), (10, 2286874), (17, 1345220), (20, 1143437), (34, 672610), (68, 336305), (85, 269044), (170, 134522), (340, 67261)]