42818350

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{20887}}^1$

素因数の和:20940

約数の個数: 24

約数和(自身を含む): 81588528

約数和(自身を除く): 38770178

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 20887, 41774, 104435, 208870, 522175, 856367, 1044350, 1712734, 4281835, 8563670, 21409175, 42818350]

約数ペア:

[(1, 42818350), (2, 21409175), (5, 8563670), (10, 4281835), (25, 1712734), (41, 1044350), (50, 856367), (82, 522175), (205, 208870), (410, 104435), (1025, 41774), (2050, 20887)]