7282660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4729}}^1$

素因数の和:4756

約数の個数: 48

約数和(自身を含む): 19071360

約数和(自身を除く): 11788700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 4729, 9458, 18916, 23645, 33103, 47290, 52019, 66206, 94580, 104038, 132412, 165515, 208076, 260095, 331030, 364133, 520190, 662060, 728266, 1040380, 1456532, 1820665, 3641330, 7282660]

約数ペア:

[(1, 7282660), (2, 3641330), (4, 1820665), (5, 1456532), (7, 1040380), (10, 728266), (11, 662060), (14, 520190), (20, 364133), (22, 331030), (28, 260095), (35, 208076), (44, 165515), (55, 132412), (70, 104038), (77, 94580), (110, 66206), (140, 52019), (154, 47290), (220, 33103), (308, 23645), (385, 18916), (770, 9458), (1540, 4729)]