5198800780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2384771}}^1$

素因数の和:2384889

約数の個数: 24

約数和(自身を含む): 11017646640

約数和(自身を除く): 5818845860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 2384771, 4769542, 9539084, 11923855, 23847710, 47695420, 259940039, 519880078, 1039760156, 1299700195, 2599400390, 5198800780]

約数ペア:

[(1, 5198800780), (2, 2599400390), (4, 1299700195), (5, 1039760156), (10, 519880078), (20, 259940039), (109, 47695420), (218, 23847710), (436, 11923855), (545, 9539084), (1090, 4769542), (2180, 2384771)]