98520740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1051}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 213850560

約数和(自身を除く): 115329820

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 109, 172, 215, 218, 430, 436, 545, 860, 1051, 1090, 2102, 2180, 4204, 4687, 5255, 9374, 10510, 18748, 21020, 23435, 45193, 46870, 90386, 93740, 114559, 180772, 225965, 229118, 451930, 458236, 572795, 903860, 1145590, 2291180, 4926037, 9852074, 19704148, 24630185, 49260370, 98520740]

約数ペア:

[(1, 98520740), (2, 49260370), (4, 24630185), (5, 19704148), (10, 9852074), (20, 4926037), (43, 2291180), (86, 1145590), (109, 903860), (172, 572795), (215, 458236), (218, 451930), (430, 229118), (436, 225965), (545, 180772), (860, 114559), (1051, 93740), (1090, 90386), (2102, 46870), (2180, 45193), (4204, 23435), (4687, 21020), (5255, 18748), (9374, 10510)]