85585220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{611323}}^1$

素因数の和:611339

約数の個数: 24

約数和(自身を含む): 205404864

約数和(自身を除く): 119819644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 611323, 1222646, 2445292, 3056615, 4279261, 6113230, 8558522, 12226460, 17117044, 21396305, 42792610, 85585220]

約数ペア:

[(1, 85585220), (2, 42792610), (4, 21396305), (5, 17117044), (7, 12226460), (10, 8558522), (14, 6113230), (20, 4279261), (28, 3056615), (35, 2445292), (70, 1222646), (140, 611323)]