99379660

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{45587}}^1$

素因数の和:45705

約数の個数: 24

約数和(自身を含む): 210616560

約数和(自身を除く): 111236900

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 45587, 91174, 182348, 227935, 455870, 911740, 4968983, 9937966, 19875932, 24844915, 49689830, 99379660]

約数ペア:

[(1, 99379660), (2, 49689830), (4, 24844915), (5, 19875932), (10, 9937966), (20, 4968983), (109, 911740), (218, 455870), (436, 227935), (545, 182348), (1090, 91174), (2180, 45587)]