26288220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{62591}}^1$

素因数の和:62610

約数の個数: 48

約数和(自身を含む): 84123648

約数和(自身を除く): 57835428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 62591, 125182, 187773, 250364, 312955, 375546, 438137, 625910, 751092, 876274, 938865, 1251820, 1314411, 1752548, 1877730, 2190685, 2628822, 3755460, 4381370, 5257644, 6572055, 8762740, 13144110, 26288220]

約数ペア:

[(1, 26288220), (2, 13144110), (3, 8762740), (4, 6572055), (5, 5257644), (6, 4381370), (7, 3755460), (10, 2628822), (12, 2190685), (14, 1877730), (15, 1752548), (20, 1314411), (21, 1251820), (28, 938865), (30, 876274), (35, 751092), (42, 625910), (60, 438137), (70, 375546), (84, 312955), (105, 250364), (140, 187773), (210, 125182), (420, 62591)]