89511820

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{39607}}^1$

素因数の和:39729

約数の個数: 24

約数和(自身を含む): 189643104

約数和(自身を除く): 100131284

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 39607, 79214, 158428, 198035, 396070, 792140, 4475591, 8951182, 17902364, 22377955, 44755910, 89511820]

約数ペア:

[(1, 89511820), (2, 44755910), (4, 22377955), (5, 17902364), (10, 8951182), (20, 4475591), (113, 792140), (226, 396070), (452, 198035), (565, 158428), (1130, 79214), (2260, 39607)]