17962209020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2729819}}^1$

素因数の和:2729882

約数の個数: 48

約数和(自身を含む): 44026536960

約数和(自身を除く): 26064327940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 2729819, 5459638, 10919276, 13649095, 19108733, 27298190, 38217466, 54596380, 76434932, 95543665, 128301493, 191087330, 256602986, 382174660, 513205972, 641507465, 898110451, 1283014930, 1796220902, 2566029860, 3592441804, 4490552255, 8981104510, 17962209020]

約数ペア:

[(1, 17962209020), (2, 8981104510), (4, 4490552255), (5, 3592441804), (7, 2566029860), (10, 1796220902), (14, 1283014930), (20, 898110451), (28, 641507465), (35, 513205972), (47, 382174660), (70, 256602986), (94, 191087330), (140, 128301493), (188, 95543665), (235, 76434932), (329, 54596380), (470, 38217466), (658, 27298190), (940, 19108733), (1316, 13649095), (1645, 10919276), (3290, 5459638), (6580, 2729819)]