69440380

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{9161}}^1$

素因数の和:9549

約数の個数: 24

約数和(自身を含む): 146225520

約数和(自身を除く): 76785140

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 9161, 18322, 36644, 45805, 91610, 183220, 3472019, 6944038, 13888076, 17360095, 34720190, 69440380]

約数ペア:

[(1, 69440380), (2, 34720190), (4, 17360095), (5, 13888076), (10, 6944038), (20, 3472019), (379, 183220), (758, 91610), (1516, 45805), (1895, 36644), (3790, 18322), (7580, 9161)]