98089100

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{8999}}^1$

素因数の和:9122

約数の個数: 36

約数和(自身を含む): 214830000

約数和(自身を除く): 116740900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2725, 5450, 8999, 10900, 17998, 35996, 44995, 89990, 179980, 224975, 449950, 899900, 980891, 1961782, 3923564, 4904455, 9808910, 19617820, 24522275, 49044550, 98089100]

約数ペア:

[(1, 98089100), (2, 49044550), (4, 24522275), (5, 19617820), (10, 9808910), (20, 4904455), (25, 3923564), (50, 1961782), (100, 980891), (109, 899900), (218, 449950), (436, 224975), (545, 179980), (1090, 89990), (2180, 44995), (2725, 35996), (5450, 17998), (8999, 10900)]