51311090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{125149}}^1$

素因数の和:125197

約数の個数: 16

約数和(自身を含む): 94613400

約数和(自身を除く): 43302310

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 125149, 250298, 625745, 1251490, 5131109, 10262218, 25655545, 51311090]

約数ペア:

[(1, 51311090), (2, 25655545), (5, 10262218), (10, 5131109), (41, 1251490), (82, 625745), (205, 250298), (410, 125149)]