47851340

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{10729}}^1$

素因数の和:10961

約数の個数: 24

約数和(自身を含む): 100947840

約数和(自身を除く): 53096500

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 10729, 21458, 42916, 53645, 107290, 214580, 2392567, 4785134, 9570268, 11962835, 23925670, 47851340]

約数ペア:

[(1, 47851340), (2, 23925670), (4, 11962835), (5, 9570268), (10, 4785134), (20, 2392567), (223, 214580), (446, 107290), (892, 53645), (1115, 42916), (2230, 21458), (4460, 10729)]