39250180

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2969}}^1$

素因数の和:3639

約数の個数: 24

約数和(自身を含む): 82577880

約数和(自身を除く): 43327700

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 2969, 3305, 5938, 6610, 11876, 13220, 14845, 29690, 59380, 1962509, 3925018, 7850036, 9812545, 19625090, 39250180]

約数ペア:

[(1, 39250180), (2, 19625090), (4, 9812545), (5, 7850036), (10, 3925018), (20, 1962509), (661, 59380), (1322, 29690), (2644, 14845), (2969, 13220), (3305, 11876), (5938, 6610)]