74957780

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{35027}}^1$

素因数の和:35143

約数の個数: 24

約数和(自身を含む): 158887008

約数和(自身を除く): 83929228

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 35027, 70054, 140108, 175135, 350270, 700540, 3747889, 7495778, 14991556, 18739445, 37478890, 74957780]

約数ペア:

[(1, 74957780), (2, 37478890), (4, 18739445), (5, 14991556), (10, 7495778), (20, 3747889), (107, 700540), (214, 350270), (428, 175135), (535, 140108), (1070, 70054), (2140, 35027)]