152808620

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{9421}}^1$

素因数の和:10241

約数の個数: 24

約数和(自身を含む): 321327888

約数和(自身を除く): 168519268

約数列:

[1, 2, 4, 5, 10, 20, 811, 1622, 3244, 4055, 8110, 9421, 16220, 18842, 37684, 47105, 94210, 188420, 7640431, 15280862, 30561724, 38202155, 76404310, 152808620]

約数ペア:

[(1, 152808620), (2, 76404310), (4, 38202155), (5, 30561724), (10, 15280862), (20, 7640431), (811, 188420), (1622, 94210), (3244, 47105), (4055, 37684), (8110, 18842), (9421, 16220)]