4390180

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{967}}^1$

素因数の和:1203

約数の個数: 24

約数和(自身を含む): 9269568

約数和(自身を除く): 4879388

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 967, 1135, 1934, 2270, 3868, 4540, 4835, 9670, 19340, 219509, 439018, 878036, 1097545, 2195090, 4390180]

約数ペア:

[(1, 4390180), (2, 2195090), (4, 1097545), (5, 878036), (10, 439018), (20, 219509), (227, 19340), (454, 9670), (908, 4835), (967, 4540), (1135, 3868), (1934, 2270)]