911620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2399}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 2016000

約数和(自身を除く): 1104380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2399, 4798, 9596, 11995, 23990, 45581, 47980, 91162, 182324, 227905, 455810, 911620]

約数ペア:

[(1, 911620), (2, 455810), (4, 227905), (5, 182324), (10, 91162), (19, 47980), (20, 45581), (38, 23990), (76, 11995), (95, 9596), (190, 4798), (380, 2399)]