13343800

素因数分解:

$2^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 31314960

約数和(自身を除く): 17971160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 137, 200, 274, 487, 548, 685, 974, 1096, 1370, 1948, 2435, 2740, 3425, 3896, 4870, 5480, 6850, 9740, 12175, 13700, 19480, 24350, 27400, 48700, 66719, 97400, 133438, 266876, 333595, 533752, 667190, 1334380, 1667975, 2668760, 3335950, 6671900, 13343800]

約数ペア:

[(1, 13343800), (2, 6671900), (4, 3335950), (5, 2668760), (8, 1667975), (10, 1334380), (20, 667190), (25, 533752), (40, 333595), (50, 266876), (100, 133438), (137, 97400), (200, 66719), (274, 48700), (487, 27400), (548, 24350), (685, 19480), (974, 13700), (1096, 12175), (1370, 9740), (1948, 6850), (2435, 5480), (2740, 4870), (3425, 3896)]