2391310

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 4629312

約数和(自身を除く): 2238002

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 281, 370, 562, 851, 1405, 1702, 2810, 4255, 6463, 8510, 10397, 12926, 20794, 32315, 51985, 64630, 103970, 239131, 478262, 1195655, 2391310]

約数ペア:

[(1, 2391310), (2, 1195655), (5, 478262), (10, 239131), (23, 103970), (37, 64630), (46, 51985), (74, 32315), (115, 20794), (185, 12926), (230, 10397), (281, 8510), (370, 6463), (562, 4255), (851, 2810), (1405, 1702)]