2504690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 24

約数和(自身を含む): 4652100

約数和(自身を除く): 2147410

約数列:

[1, 2, 5, 10, 41, 82, 149, 205, 298, 410, 745, 1490, 1681, 3362, 6109, 8405, 12218, 16810, 30545, 61090, 250469, 500938, 1252345, 2504690]

約数ペア:

[(1, 2504690), (2, 1252345), (5, 500938), (10, 250469), (41, 61090), (82, 30545), (149, 16810), (205, 12218), (298, 8405), (410, 6109), (745, 3362), (1490, 1681)]