97600780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{44771}}^1$

素因数の和:44889

約数の個数: 24

約数和(自身を含む): 206846640

約数和(自身を除く): 109245860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 44771, 89542, 179084, 223855, 447710, 895420, 4880039, 9760078, 19520156, 24400195, 48800390, 97600780]

約数ペア:

[(1, 97600780), (2, 48800390), (4, 24400195), (5, 19520156), (10, 9760078), (20, 4880039), (109, 895420), (218, 447710), (436, 223855), (545, 179084), (1090, 89542), (2180, 44771)]