82637950

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{20921}}^1$

素因数の和:21012

約数の個数: 24

約数和(自身を含む): 155659680

約数和(自身を除く): 73021730

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 20921, 41842, 104605, 209210, 523025, 1046050, 1652759, 3305518, 8263795, 16527590, 41318975, 82637950]

約数ペア:

[(1, 82637950), (2, 41318975), (5, 16527590), (10, 8263795), (25, 3305518), (50, 1652759), (79, 1046050), (158, 523025), (395, 209210), (790, 104605), (1975, 41842), (3950, 20921)]