69005420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313661}}^1$

素因数の和:313681

約数の個数: 24

約数和(自身を含む): 158085648

約数和(自身を除く): 89080228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 313661, 627322, 1254644, 1568305, 3136610, 3450271, 6273220, 6900542, 13801084, 17251355, 34502710, 69005420]

約数ペア:

[(1, 69005420), (2, 34502710), (4, 17251355), (5, 13801084), (10, 6900542), (11, 6273220), (20, 3450271), (22, 3136610), (44, 1568305), (55, 1254644), (110, 627322), (220, 313661)]