190204060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1847}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 422231040

約数和(自身を除く): 232026980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 271, 380, 542, 1084, 1355, 1847, 2710, 3694, 5149, 5420, 7388, 9235, 10298, 18470, 20596, 25745, 35093, 36940, 51490, 70186, 102980, 140372, 175465, 350930, 500537, 701860, 1001074, 2002148, 2502685, 5005370, 9510203, 10010740, 19020406, 38040812, 47551015, 95102030, 190204060]

約数ペア:

[(1, 190204060), (2, 95102030), (4, 47551015), (5, 38040812), (10, 19020406), (19, 10010740), (20, 9510203), (38, 5005370), (76, 2502685), (95, 2002148), (190, 1001074), (271, 701860), (380, 500537), (542, 350930), (1084, 175465), (1355, 140372), (1847, 102980), (2710, 70186), (3694, 51490), (5149, 36940), (5420, 35093), (7388, 25745), (9235, 20596), (10298, 18470)]