458540

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 976752

約数和(自身を除く): 518212

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 227, 404, 454, 505, 908, 1010, 1135, 2020, 2270, 4540, 22927, 45854, 91708, 114635, 229270, 458540]

約数ペア:

[(1, 458540), (2, 229270), (4, 114635), (5, 91708), (10, 45854), (20, 22927), (101, 4540), (202, 2270), (227, 2020), (404, 1135), (454, 1010), (505, 908)]