9969640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5303}}^1$

素因数の和:5361

約数の個数: 32

約数和(自身を含む): 22913280

約数和(自身を除く): 12943640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 5303, 10606, 21212, 26515, 42424, 53030, 106060, 212120, 249241, 498482, 996964, 1246205, 1993928, 2492410, 4984820, 9969640]

約数ペア:

[(1, 9969640), (2, 4984820), (4, 2492410), (5, 1993928), (8, 1246205), (10, 996964), (20, 498482), (40, 249241), (47, 212120), (94, 106060), (188, 53030), (235, 42424), (376, 26515), (470, 21212), (940, 10606), (1880, 5303)]