134814980

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{34217}}^1$

素因数の和:34423

約数の個数: 24

約数和(自身を含む): 284556888

約数和(自身を除く): 149741908

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 34217, 68434, 136868, 171085, 342170, 684340, 6740749, 13481498, 26962996, 33703745, 67407490, 134814980]

約数ペア:

[(1, 134814980), (2, 67407490), (4, 33703745), (5, 26962996), (10, 13481498), (20, 6740749), (197, 684340), (394, 342170), (788, 171085), (985, 136868), (1970, 68434), (3940, 34217)]