1569486980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{3769}}^1$

素因数の和:4268

約数の個数: 48

約数和(自身を含む): 3374542080

約数和(自身を除く): 1805055100

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 443, 470, 886, 940, 1772, 2215, 3769, 4430, 7538, 8860, 15076, 18845, 20821, 37690, 41642, 75380, 83284, 104105, 177143, 208210, 354286, 416420, 708572, 885715, 1669667, 1771430, 3339334, 3542860, 6678668, 8348335, 16696670, 33393340, 78474349, 156948698, 313897396, 392371745, 784743490, 1569486980]

約数ペア:

[(1, 1569486980), (2, 784743490), (4, 392371745), (5, 313897396), (10, 156948698), (20, 78474349), (47, 33393340), (94, 16696670), (188, 8348335), (235, 6678668), (443, 3542860), (470, 3339334), (886, 1771430), (940, 1669667), (1772, 885715), (2215, 708572), (3769, 416420), (4430, 354286), (7538, 208210), (8860, 177143), (15076, 104105), (18845, 83284), (20821, 75380), (37690, 41642)]