38231740

素因数分解:

$2^2\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{1483}}^1$

素因数の和:2781

約数の個数: 24

約数和(自身を含む): 80403120

約数和(自身を除く): 42171380

約数列:

[1, 2, 4, 5, 10, 20, 1289, 1483, 2578, 2966, 5156, 5932, 6445, 7415, 12890, 14830, 25780, 29660, 1911587, 3823174, 7646348, 9557935, 19115870, 38231740]

約数ペア:

[(1, 38231740), (2, 19115870), (4, 9557935), (5, 7646348), (10, 3823174), (20, 1911587), (1289, 29660), (1483, 25780), (2578, 14830), (2966, 12890), (5156, 7415), (5932, 6445)]