102580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 225792

約数和(自身を除く): 123212

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 223, 230, 446, 460, 892, 1115, 2230, 4460, 5129, 10258, 20516, 25645, 51290, 102580]

約数ペア:

[(1, 102580), (2, 51290), (4, 25645), (5, 20516), (10, 10258), (20, 5129), (23, 4460), (46, 2230), (92, 1115), (115, 892), (223, 460), (230, 446)]