188048740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{1237}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 431774784

約数和(自身を除く): 243726044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 691, 1237, 1382, 2474, 2764, 3455, 4948, 6185, 6910, 7601, 12370, 13607, 13820, 15202, 24740, 27214, 30404, 38005, 54428, 68035, 76010, 136070, 152020, 272140, 854767, 1709534, 3419068, 4273835, 8547670, 9402437, 17095340, 18804874, 37609748, 47012185, 94024370, 188048740]

約数ペア:

[(1, 188048740), (2, 94024370), (4, 47012185), (5, 37609748), (10, 18804874), (11, 17095340), (20, 9402437), (22, 8547670), (44, 4273835), (55, 3419068), (110, 1709534), (220, 854767), (691, 272140), (1237, 152020), (1382, 136070), (2474, 76010), (2764, 68035), (3455, 54428), (4948, 38005), (6185, 30404), (6910, 27214), (7601, 24740), (12370, 15202), (13607, 13820)]