22987010

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{21089}}^1$

素因数の和:21205

約数の個数: 16

約数和(自身を含む): 41758200

約数和(自身を除く): 18771190

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 21089, 42178, 105445, 210890, 2298701, 4597402, 11493505, 22987010]

約数ペア:

[(1, 22987010), (2, 11493505), (5, 4597402), (10, 2298701), (109, 210890), (218, 105445), (545, 42178), (1090, 21089)]