1351720

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 3110400

約数和(自身を除く): 1758680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 719, 940, 1438, 1880, 2876, 3595, 5752, 7190, 14380, 28760, 33793, 67586, 135172, 168965, 270344, 337930, 675860, 1351720]

約数ペア:

[(1, 1351720), (2, 675860), (4, 337930), (5, 270344), (8, 168965), (10, 135172), (20, 67586), (40, 33793), (47, 28760), (94, 14380), (188, 7190), (235, 5752), (376, 3595), (470, 2876), (719, 1880), (940, 1438)]