38572780

素因数分解:

$2^2\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{1487}}^1$

素因数の和:2793

約数の個数: 24

約数和(自身を含む): 81119808

約数和(自身を除く): 42547028

約数列:

[1, 2, 4, 5, 10, 20, 1297, 1487, 2594, 2974, 5188, 5948, 6485, 7435, 12970, 14870, 25940, 29740, 1928639, 3857278, 7714556, 9643195, 19286390, 38572780]

約数ペア:

[(1, 38572780), (2, 19286390), (4, 9643195), (5, 7714556), (10, 3857278), (20, 1928639), (1297, 29740), (1487, 25940), (2594, 14870), (2974, 12970), (5188, 7435), (5948, 6485)]