2721375700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1432303}}^1$

素因数の和:1432336

約数の個数: 36

約数和(自身を含む): 6216199360

約数和(自身を除く): 3494823660

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 1432303, 2864606, 5729212, 7161515, 14323030, 27213757, 28646060, 35807575, 54427514, 71615150, 108855028, 136068785, 143230300, 272137570, 544275140, 680343925, 1360687850, 2721375700]

約数ペア:

[(1, 2721375700), (2, 1360687850), (4, 680343925), (5, 544275140), (10, 272137570), (19, 143230300), (20, 136068785), (25, 108855028), (38, 71615150), (50, 54427514), (76, 35807575), (95, 28646060), (100, 27213757), (190, 14323030), (380, 7161515), (475, 5729212), (950, 2864606), (1900, 1432303)]