69381140

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{3911}}^1$

素因数の和:4807

約数の個数: 24

約数和(自身を含む): 145901952

約数和(自身を除く): 76520812

約数列:

[1, 2, 4, 5, 10, 20, 887, 1774, 3548, 3911, 4435, 7822, 8870, 15644, 17740, 19555, 39110, 78220, 3469057, 6938114, 13876228, 17345285, 34690570, 69381140]

約数ペア:

[(1, 69381140), (2, 34690570), (4, 17345285), (5, 13876228), (10, 6938114), (20, 3469057), (887, 78220), (1774, 39110), (3548, 19555), (3911, 17740), (4435, 15644), (7822, 8870)]