2068698740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1\times {\mathrm{2293}}^1$

素因数の和:2952

約数の個数: 48

約数和(自身を含む): 4408884480

約数和(自身を除く): 2340185740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 571, 790, 1142, 1580, 2284, 2293, 2855, 4586, 5710, 9172, 11420, 11465, 22930, 45109, 45860, 90218, 180436, 181147, 225545, 362294, 451090, 724588, 902180, 905735, 1309303, 1811470, 2618606, 3622940, 5237212, 6546515, 13093030, 26186060, 103434937, 206869874, 413739748, 517174685, 1034349370, 2068698740]

約数ペア:

[(1, 2068698740), (2, 1034349370), (4, 517174685), (5, 413739748), (10, 206869874), (20, 103434937), (79, 26186060), (158, 13093030), (316, 6546515), (395, 5237212), (571, 3622940), (790, 2618606), (1142, 1811470), (1580, 1309303), (2284, 905735), (2293, 902180), (2855, 724588), (4586, 451090), (5710, 362294), (9172, 225545), (11420, 181147), (11465, 180436), (22930, 90218), (45109, 45860)]