22808740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 50843520

約数和(自身を除く): 28034780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 193, 311, 380, 386, 622, 772, 965, 1244, 1555, 1930, 3110, 3667, 3860, 5909, 6220, 7334, 11818, 14668, 18335, 23636, 29545, 36670, 59090, 60023, 73340, 118180, 120046, 240092, 300115, 600230, 1140437, 1200460, 2280874, 4561748, 5702185, 11404370, 22808740]

約数ペア:

[(1, 22808740), (2, 11404370), (4, 5702185), (5, 4561748), (10, 2280874), (19, 1200460), (20, 1140437), (38, 600230), (76, 300115), (95, 240092), (190, 120046), (193, 118180), (311, 73340), (380, 60023), (386, 59090), (622, 36670), (772, 29545), (965, 23636), (1244, 18335), (1555, 14668), (1930, 11818), (3110, 7334), (3667, 6220), (3860, 5909)]