42558730

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{17807}}^1$

素因数の和:18053

約数の個数: 16

約数和(自身を含む): 76930560

約数和(自身を除く): 34371830

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 17807, 35614, 89035, 178070, 4255873, 8511746, 21279365, 42558730]

約数ペア:

[(1, 42558730), (2, 21279365), (5, 8511746), (10, 4255873), (239, 178070), (478, 89035), (1195, 35614), (2390, 17807)]