9090620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5903}}^1$

素因数の和:5930

約数の個数: 48

約数和(自身を含む): 23804928

約数和(自身を除く): 14714308

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, 5903, 11806, 23612, 29515, 41321, 59030, 64933, 82642, 118060, 129866, 165284, 206605, 259732, 324665, 413210, 454531, 649330, 826420, 909062, 1298660, 1818124, 2272655, 4545310, 9090620]

約数ペア:

[(1, 9090620), (2, 4545310), (4, 2272655), (5, 1818124), (7, 1298660), (10, 909062), (11, 826420), (14, 649330), (20, 454531), (22, 413210), (28, 324665), (35, 259732), (44, 206605), (55, 165284), (70, 129866), (77, 118060), (110, 82642), (140, 64933), (154, 59030), (220, 41321), (308, 29515), (385, 23612), (770, 11806), (1540, 5903)]