458927740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{21227}}^1$

素因数の和:21306

約数の個数: 48

約数和(自身を含む): 1027095552

約数和(自身を除く): 568167812

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 4324, 5405, 10810, 21227, 21620, 42454, 84908, 106135, 212270, 424540, 488221, 976442, 997669, 1952884, 1995338, 2441105, 3990676, 4882210, 4988345, 9764420, 9976690, 19953380, 22946387, 45892774, 91785548, 114731935, 229463870, 458927740]

約数ペア:

[(1, 458927740), (2, 229463870), (4, 114731935), (5, 91785548), (10, 45892774), (20, 22946387), (23, 19953380), (46, 9976690), (47, 9764420), (92, 4988345), (94, 4882210), (115, 3990676), (188, 2441105), (230, 1995338), (235, 1952884), (460, 997669), (470, 976442), (940, 488221), (1081, 424540), (2162, 212270), (4324, 106135), (5405, 84908), (10810, 42454), (21227, 21620)]