23847620

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{5347}}^1$

素因数の和:5579

約数の個数: 24

約数和(自身を含む): 50313984

約数和(自身を除く): 26466364

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 5347, 10694, 21388, 26735, 53470, 106940, 1192381, 2384762, 4769524, 5961905, 11923810, 23847620]

約数ペア:

[(1, 23847620), (2, 11923810), (4, 5961905), (5, 4769524), (10, 2384762), (20, 1192381), (223, 106940), (446, 53470), (892, 26735), (1115, 21388), (2230, 10694), (4460, 5347)]