31642220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83269}}^1$

素因数の和:83297

約数の個数: 24

約数和(自身を含む): 69946800

約数和(自身を除く): 38304580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 83269, 166538, 333076, 416345, 832690, 1582111, 1665380, 3164222, 6328444, 7910555, 15821110, 31642220]

約数ペア:

[(1, 31642220), (2, 15821110), (4, 7910555), (5, 6328444), (10, 3164222), (19, 1665380), (20, 1582111), (38, 832690), (76, 416345), (95, 333076), (190, 166538), (380, 83269)]