49970020

素因数分解:

$2^2\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{2053}}^1$

素因数の和:3279

約数の個数: 24

約数和(自身を含む): 105074424

約数和(自身を除く): 55104404

約数列:

[1, 2, 4, 5, 10, 20, 1217, 2053, 2434, 4106, 4868, 6085, 8212, 10265, 12170, 20530, 24340, 41060, 2498501, 4997002, 9994004, 12492505, 24985010, 49970020]

約数ペア:

[(1, 49970020), (2, 24985010), (4, 12492505), (5, 9994004), (10, 4997002), (20, 2498501), (1217, 41060), (2053, 24340), (2434, 20530), (4106, 12170), (4868, 10265), (6085, 8212)]