85619810

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{19069}}^1$

素因数の和:19525

約数の個数: 16

約数和(自身を含む): 154467000

約数和(自身を除く): 68847190

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 19069, 38138, 95345, 190690, 8561981, 17123962, 42809905, 85619810]

約数ペア:

[(1, 85619810), (2, 42809905), (5, 17123962), (10, 8561981), (449, 190690), (898, 95345), (2245, 38138), (4490, 19069)]