25132180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{30649}}^1$

素因数の和:30699

約数の個数: 24

約数和(自身を含む): 54066600

約数和(自身を除く): 28934420

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 30649, 61298, 122596, 153245, 306490, 612980, 1256609, 2513218, 5026436, 6283045, 12566090, 25132180]

約数ペア:

[(1, 25132180), (2, 12566090), (4, 6283045), (5, 5026436), (10, 2513218), (20, 1256609), (41, 612980), (82, 306490), (164, 153245), (205, 122596), (410, 61298), (820, 30649)]