238288510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{28001}}^1$

素因数の和:28068

約数の個数: 32

約数和(自身を含む): 459680832

約数和(自身を除く): 221392322

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1702, 4255, 8510, 28001, 56002, 140005, 280010, 644023, 1036037, 1288046, 2072074, 3220115, 5180185, 6440230, 10360370, 23828851, 47657702, 119144255, 238288510]

約数ペア:

[(1, 238288510), (2, 119144255), (5, 47657702), (10, 23828851), (23, 10360370), (37, 6440230), (46, 5180185), (74, 3220115), (115, 2072074), (185, 1288046), (230, 1036037), (370, 644023), (851, 280010), (1702, 140005), (4255, 56002), (8510, 28001)]