9718340

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2179}}^1$

素因数の和:2411

約数の個数: 24

約数和(自身を含む): 20509440

約数和(自身を除く): 10791100

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2179, 2230, 4358, 4460, 8716, 10895, 21790, 43580, 485917, 971834, 1943668, 2429585, 4859170, 9718340]

約数ペア:

[(1, 9718340), (2, 4859170), (4, 2429585), (5, 1943668), (10, 971834), (20, 485917), (223, 43580), (446, 21790), (892, 10895), (1115, 8716), (2179, 4460), (2230, 4358)]