1113366820

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1\times {\mathrm{1367}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 2363050368

約数和(自身を除く): 1249683548

約数列:

[1, 2, 4, 5, 10, 20, 193, 211, 386, 422, 772, 844, 965, 1055, 1367, 1930, 2110, 2734, 3860, 4220, 5468, 6835, 13670, 27340, 40723, 81446, 162892, 203615, 263831, 288437, 407230, 527662, 576874, 814460, 1055324, 1153748, 1319155, 1442185, 2638310, 2884370, 5276620, 5768740, 55668341, 111336682, 222673364, 278341705, 556683410, 1113366820]

約数ペア:

[(1, 1113366820), (2, 556683410), (4, 278341705), (5, 222673364), (10, 111336682), (20, 55668341), (193, 5768740), (211, 5276620), (386, 2884370), (422, 2638310), (772, 1442185), (844, 1319155), (965, 1153748), (1055, 1055324), (1367, 814460), (1930, 576874), (2110, 527662), (2734, 407230), (3860, 288437), (4220, 263831), (5468, 203615), (6835, 162892), (13670, 81446), (27340, 40723)]