190900520

素因数分解:

$2^3\times 5^1\times {\mathrm{4772513}}^1$

素因数の和:4772524

約数の個数: 16

約数和(自身を含む): 429526260

約数和(自身を除く): 238625740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4772513, 9545026, 19090052, 23862565, 38180104, 47725130, 95450260, 190900520]

約数ペア:

[(1, 190900520), (2, 95450260), (4, 47725130), (5, 38180104), (8, 23862565), (10, 19090052), (20, 9545026), (40, 4772513)]