520001870

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1\times {\mathrm{1033}}^1$

素因数の和:1820

約数の個数: 32

約数和(自身を含む): 951445440

約数和(自身を除く): 431443570

約数列:

[1, 2, 5, 10, 71, 142, 355, 709, 710, 1033, 1418, 2066, 3545, 5165, 7090, 10330, 50339, 73343, 100678, 146686, 251695, 366715, 503390, 732397, 733430, 1464794, 3661985, 7323970, 52000187, 104000374, 260000935, 520001870]

約数ペア:

[(1, 520001870), (2, 260000935), (5, 104000374), (10, 52000187), (71, 7323970), (142, 3661985), (355, 1464794), (709, 733430), (710, 732397), (1033, 503390), (1418, 366715), (2066, 251695), (3545, 146686), (5165, 100678), (7090, 73343), (10330, 50339)]