2289380

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1013}}^1$

素因数の和:1135

約数の個数: 24

約数和(自身を含む): 4855032

約数和(自身を除く): 2565652

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1013, 1130, 2026, 2260, 4052, 5065, 10130, 20260, 114469, 228938, 457876, 572345, 1144690, 2289380]

約数ペア:

[(1, 2289380), (2, 1144690), (4, 572345), (5, 457876), (10, 228938), (20, 114469), (113, 20260), (226, 10130), (452, 5065), (565, 4052), (1013, 2260), (1130, 2026)]