9921000470

素因数分解:

$2^1\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{595141}}^1$

素因数の和:596815

約数の個数: 16

約数和(自身を含む): 17868543408

約数和(自身を除く): 7947542938

約数列:

[1, 2, 5, 10, 1667, 3334, 8335, 16670, 595141, 1190282, 2975705, 5951410, 992100047, 1984200094, 4960500235, 9921000470]

約数ペア:

[(1, 9921000470), (2, 4960500235), (5, 1984200094), (10, 992100047), (1667, 5951410), (3334, 2975705), (8335, 1190282), (16670, 595141)]