29952580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{213947}}^1$

素因数の和:213963

約数の個数: 24

約数和(自身を含む): 71886528

約数和(自身を除く): 41933948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 213947, 427894, 855788, 1069735, 1497629, 2139470, 2995258, 4278940, 5990516, 7488145, 14976290, 29952580]

約数ペア:

[(1, 29952580), (2, 14976290), (4, 7488145), (5, 5990516), (7, 4278940), (10, 2995258), (14, 2139470), (20, 1497629), (28, 1069735), (35, 855788), (70, 427894), (140, 213947)]