9645020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6263}}^1$

素因数の和:6290

約数の個数: 48

約数和(自身を含む): 25256448

約数和(自身を除く): 15611428

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, 6263, 12526, 25052, 31315, 43841, 62630, 68893, 87682, 125260, 137786, 175364, 219205, 275572, 344465, 438410, 482251, 688930, 876820, 964502, 1377860, 1929004, 2411255, 4822510, 9645020]

約数ペア:

[(1, 9645020), (2, 4822510), (4, 2411255), (5, 1929004), (7, 1377860), (10, 964502), (11, 876820), (14, 688930), (20, 482251), (22, 438410), (28, 344465), (35, 275572), (44, 219205), (55, 175364), (70, 137786), (77, 125260), (110, 87682), (140, 68893), (154, 62630), (220, 43841), (308, 31315), (385, 25052), (770, 12526), (1540, 6263)]