8921630

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1987}}^1$

素因数の和:2443

約数の個数: 16

約数和(自身を含む): 16102800

約数和(自身を除く): 7181170

約数列:

[1, 2, 5, 10, 449, 898, 1987, 2245, 3974, 4490, 9935, 19870, 892163, 1784326, 4460815, 8921630]

約数ペア:

[(1, 8921630), (2, 4460815), (5, 1784326), (10, 892163), (449, 19870), (898, 9935), (1987, 4490), (2245, 3974)]