99233320

素因数分解:

$2^3\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{2237}}^1$

素因数の和:3357

約数の個数: 32

約数和(自身を含む): 223576200

約数和(自身を除く): 124342880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1109, 2218, 2237, 4436, 4474, 5545, 8872, 8948, 11090, 11185, 17896, 22180, 22370, 44360, 44740, 89480, 2480833, 4961666, 9923332, 12404165, 19846664, 24808330, 49616660, 99233320]

約数ペア:

[(1, 99233320), (2, 49616660), (4, 24808330), (5, 19846664), (8, 12404165), (10, 9923332), (20, 4961666), (40, 2480833), (1109, 89480), (2218, 44740), (2237, 44360), (4436, 22370), (4474, 22180), (5545, 17896), (8872, 11185), (8948, 11090)]