4907740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 11031552

約数和(自身を除く): 6123812

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 227, 230, 235, 454, 460, 470, 908, 940, 1081, 1135, 2162, 2270, 4324, 4540, 5221, 5405, 10442, 10669, 10810, 20884, 21338, 21620, 26105, 42676, 52210, 53345, 104420, 106690, 213380, 245387, 490774, 981548, 1226935, 2453870, 4907740]

約数ペア:

[(1, 4907740), (2, 2453870), (4, 1226935), (5, 981548), (10, 490774), (20, 245387), (23, 213380), (46, 106690), (47, 104420), (92, 53345), (94, 52210), (115, 42676), (188, 26105), (227, 21620), (230, 21338), (235, 20884), (454, 10810), (460, 10669), (470, 10442), (908, 5405), (940, 5221), (1081, 4540), (1135, 4324), (2162, 2270)]