8482220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13681}}^1$

素因数の和:13721

約数の個数: 24

約数和(自身を含む): 18388608

約数和(自身を除く): 9906388

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 13681, 27362, 54724, 68405, 136810, 273620, 424111, 848222, 1696444, 2120555, 4241110, 8482220]

約数ペア:

[(1, 8482220), (2, 4241110), (4, 2120555), (5, 1696444), (10, 848222), (20, 424111), (31, 273620), (62, 136810), (124, 68405), (155, 54724), (310, 27362), (620, 13681)]