5220578980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2394761}}^1$

素因数の和:2394879

約数の個数: 24

約数和(自身を含む): 11063800440

約数和(自身を除く): 5843221460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 2394761, 4789522, 9579044, 11973805, 23947610, 47895220, 261028949, 522057898, 1044115796, 1305144745, 2610289490, 5220578980]

約数ペア:

[(1, 5220578980), (2, 2610289490), (4, 1305144745), (5, 1044115796), (10, 522057898), (20, 261028949), (109, 47895220), (218, 23947610), (436, 11973805), (545, 9579044), (1090, 4789522), (2180, 2394761)]