9217640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4903}}^1$

素因数の和:4961

約数の個数: 32

約数和(自身を含む): 21185280

約数和(自身を除く): 11967640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 4903, 9806, 19612, 24515, 39224, 49030, 98060, 196120, 230441, 460882, 921764, 1152205, 1843528, 2304410, 4608820, 9217640]

約数ペア:

[(1, 9217640), (2, 4608820), (4, 2304410), (5, 1843528), (8, 1152205), (10, 921764), (20, 460882), (40, 230441), (47, 196120), (94, 98060), (188, 49030), (235, 39224), (376, 24515), (470, 19612), (940, 9806), (1880, 4903)]