291220610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1004209}}^1$

素因数の和:1004245

約数の個数: 16

約数和(自身を含む): 542273400

約数和(自身を除く): 251052790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1004209, 2008418, 5021045, 10042090, 29122061, 58244122, 145610305, 291220610]

約数ペア:

[(1, 291220610), (2, 145610305), (5, 58244122), (10, 29122061), (29, 10042090), (58, 5021045), (145, 2008418), (290, 1004209)]