2164390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5279}}^1$

素因数の和:5327

約数の個数: 16

約数和(自身を含む): 3991680

約数和(自身を除く): 1827290

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 5279, 10558, 26395, 52790, 216439, 432878, 1082195, 2164390]

約数ペア:

[(1, 2164390), (2, 1082195), (5, 432878), (10, 216439), (41, 52790), (82, 26395), (205, 10558), (410, 5279)]