74656820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{533263}}^1$

素因数の和:533279

約数の個数: 24

約数和(自身を含む): 179176704

約数和(自身を除く): 104519884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 533263, 1066526, 2133052, 2666315, 3732841, 5332630, 7465682, 10665260, 14931364, 18664205, 37328410, 74656820]

約数ペア:

[(1, 74656820), (2, 37328410), (4, 18664205), (5, 14931364), (7, 10665260), (10, 7465682), (14, 5332630), (20, 3732841), (28, 2666315), (35, 2133052), (70, 1066526), (140, 533263)]