2201740

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{389}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 4651920

約数和(自身を除く): 2450180

約数列:

[1, 2, 4, 5, 10, 20, 283, 389, 566, 778, 1132, 1415, 1556, 1945, 2830, 3890, 5660, 7780, 110087, 220174, 440348, 550435, 1100870, 2201740]

約数ペア:

[(1, 2201740), (2, 1100870), (4, 550435), (5, 440348), (10, 220174), (20, 110087), (283, 7780), (389, 5660), (566, 3890), (778, 2830), (1132, 1945), (1415, 1556)]