131660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 287280

約数和(自身を除く): 155620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 227, 290, 454, 580, 908, 1135, 2270, 4540, 6583, 13166, 26332, 32915, 65830, 131660]

約数ペア:

[(1, 131660), (2, 65830), (4, 32915), (5, 26332), (10, 13166), (20, 6583), (29, 4540), (58, 2270), (116, 1135), (145, 908), (227, 580), (290, 454)]