471036140

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1\times {\mathrm{487}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 1001270592

約数和(自身を除く): 530234452

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 353, 487, 548, 685, 706, 974, 1370, 1412, 1765, 1948, 2435, 2740, 3530, 4870, 7060, 9740, 48361, 66719, 96722, 133438, 171911, 193444, 241805, 266876, 333595, 343822, 483610, 667190, 687644, 859555, 967220, 1334380, 1719110, 3438220, 23551807, 47103614, 94207228, 117759035, 235518070, 471036140]

約数ペア:

[(1, 471036140), (2, 235518070), (4, 117759035), (5, 94207228), (10, 47103614), (20, 23551807), (137, 3438220), (274, 1719110), (353, 1334380), (487, 967220), (548, 859555), (685, 687644), (706, 667190), (974, 483610), (1370, 343822), (1412, 333595), (1765, 266876), (1948, 241805), (2435, 193444), (2740, 171911), (3530, 133438), (4870, 96722), (7060, 66719), (9740, 48361)]