831460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5939}}^1$

素因数の和:5955

約数の個数: 24

約数和(自身を含む): 1995840

約数和(自身を除く): 1164380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5939, 11878, 23756, 29695, 41573, 59390, 83146, 118780, 166292, 207865, 415730, 831460]

約数ペア:

[(1, 831460), (2, 415730), (4, 207865), (5, 166292), (7, 118780), (10, 83146), (14, 59390), (20, 41573), (28, 29695), (35, 23756), (70, 11878), (140, 5939)]