2161569245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1\times {\mathrm{1163}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 2896404480

約数和(自身を除く): 734835235

約数列:

[1, 5, 11, 47, 55, 235, 517, 719, 1163, 2585, 3595, 5815, 7909, 12793, 33793, 39545, 54661, 63965, 168965, 273305, 371723, 601271, 836197, 1858615, 3006355, 4180985, 9198167, 39301259, 45990835, 196506295, 432313849, 2161569245]

約数ペア:

[(1, 2161569245), (5, 432313849), (11, 196506295), (47, 45990835), (55, 39301259), (235, 9198167), (517, 4180985), (719, 3006355), (1163, 1858615), (2585, 836197), (3595, 601271), (5815, 371723), (7909, 273305), (12793, 168965), (33793, 63965), (39545, 54661)]