53427220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34693}}^1$

素因数の和:34720

約数の個数: 48

約数和(自身を含む): 139886208

約数和(自身を除く): 86458988

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, 34693, 69386, 138772, 173465, 242851, 346930, 381623, 485702, 693860, 763246, 971404, 1214255, 1526492, 1908115, 2428510, 2671361, 3816230, 4857020, 5342722, 7632460, 10685444, 13356805, 26713610, 53427220]

約数ペア:

[(1, 53427220), (2, 26713610), (4, 13356805), (5, 10685444), (7, 7632460), (10, 5342722), (11, 4857020), (14, 3816230), (20, 2671361), (22, 2428510), (28, 1908115), (35, 1526492), (44, 1214255), (55, 971404), (70, 763246), (77, 693860), (110, 485702), (140, 381623), (154, 346930), (220, 242851), (308, 173465), (385, 138772), (770, 69386), (1540, 34693)]