70870580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{322139}}^1$

素因数の和:322159

約数の個数: 24

約数和(自身を含む): 162358560

約数和(自身を除く): 91487980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 322139, 644278, 1288556, 1610695, 3221390, 3543529, 6442780, 7087058, 14174116, 17717645, 35435290, 70870580]

約数ペア:

[(1, 70870580), (2, 35435290), (4, 17717645), (5, 14174116), (10, 7087058), (11, 6442780), (20, 3543529), (22, 3221390), (44, 1610695), (55, 1288556), (110, 644278), (220, 322139)]