289186060

素因数分解:

$2^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{19889}}^1$

素因数の和:20625

約数の個数: 24

約数和(自身を含む): 608156640

約数和(自身を除く): 318970580

約数列:

[1, 2, 4, 5, 10, 20, 727, 1454, 2908, 3635, 7270, 14540, 19889, 39778, 79556, 99445, 198890, 397780, 14459303, 28918606, 57837212, 72296515, 144593030, 289186060]

約数ペア:

[(1, 289186060), (2, 144593030), (4, 72296515), (5, 57837212), (10, 28918606), (20, 14459303), (727, 397780), (1454, 198890), (2908, 99445), (3635, 79556), (7270, 39778), (14540, 19889)]