69943420

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{9907}}^1$

素因数の和:10269

約数の個数: 24

約数和(自身を含む): 147312144

約数和(自身を除く): 77368724

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 9907, 19814, 39628, 49535, 99070, 198140, 3497171, 6994342, 13988684, 17485855, 34971710, 69943420]

約数ペア:

[(1, 69943420), (2, 34971710), (4, 17485855), (5, 13988684), (10, 6994342), (20, 3497171), (353, 198140), (706, 99070), (1412, 49535), (1765, 39628), (3530, 19814), (7060, 9907)]