156940460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{270587}}^1$

素因数の和:270625

約数の個数: 24

約数和(自身を含む): 340940880

約数和(自身を除く): 184000420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 270587, 541174, 1082348, 1352935, 2705870, 5411740, 7847023, 15694046, 31388092, 39235115, 78470230, 156940460]

約数ペア:

[(1, 156940460), (2, 78470230), (4, 39235115), (5, 31388092), (10, 15694046), (20, 7847023), (29, 5411740), (58, 2705870), (116, 1352935), (145, 1082348), (290, 541174), (580, 270587)]