4390010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19087}}^1$

素因数の和:19117

約数の個数: 16

約数和(自身を含む): 8246016

約数和(自身を除く): 3856006

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 19087, 38174, 95435, 190870, 439001, 878002, 2195005, 4390010]

約数ペア:

[(1, 4390010), (2, 2195005), (5, 878002), (10, 439001), (23, 190870), (46, 95435), (115, 38174), (230, 19087)]