38950420

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{8081}}^1$

素因数の和:8331

約数の個数: 24

約数和(自身を含む): 82145448

約数和(自身を除く): 43195028

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 8081, 16162, 32324, 40405, 80810, 161620, 1947521, 3895042, 7790084, 9737605, 19475210, 38950420]

約数ペア:

[(1, 38950420), (2, 19475210), (4, 9737605), (5, 7790084), (10, 3895042), (20, 1947521), (241, 161620), (482, 80810), (964, 40405), (1205, 32324), (2410, 16162), (4820, 8081)]