39425740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{24953}}^1$

素因数の和:25041

約数の個数: 24

約数和(自身を含む): 83845440

約数和(自身を除く): 44419700

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 24953, 49906, 99812, 124765, 249530, 499060, 1971287, 3942574, 7885148, 9856435, 19712870, 39425740]

約数ペア:

[(1, 39425740), (2, 19712870), (4, 9856435), (5, 7885148), (10, 3942574), (20, 1971287), (79, 499060), (158, 249530), (316, 124765), (395, 99812), (790, 49906), (1580, 24953)]