74172920

素因数分解:

$2^3\times 5^1\times {\mathrm{937}}^1\times {\mathrm{1979}}^1$

素因数の和:2927

約数の個数: 32

約数和(自身を含む): 167151600

約数和(自身を除く): 92978680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 937, 1874, 1979, 3748, 3958, 4685, 7496, 7916, 9370, 9895, 15832, 18740, 19790, 37480, 39580, 79160, 1854323, 3708646, 7417292, 9271615, 14834584, 18543230, 37086460, 74172920]

約数ペア:

[(1, 74172920), (2, 37086460), (4, 18543230), (5, 14834584), (8, 9271615), (10, 7417292), (20, 3708646), (40, 1854323), (937, 79160), (1874, 39580), (1979, 37480), (3748, 19790), (3958, 18740), (4685, 15832), (7496, 9895), (7916, 9370)]