418045340

素因数分解:

$2^2\times 5^1\times {\mathrm{3529}}^1\times {\mathrm{5923}}^1$

素因数の和:9461

約数の個数: 24

約数和(自身を含む): 878292240

約数和(自身を除く): 460246900

約数列:

[1, 2, 4, 5, 10, 20, 3529, 5923, 7058, 11846, 14116, 17645, 23692, 29615, 35290, 59230, 70580, 118460, 20902267, 41804534, 83609068, 104511335, 209022670, 418045340]

約数ペア:

[(1, 418045340), (2, 209022670), (4, 104511335), (5, 83609068), (10, 41804534), (20, 20902267), (3529, 118460), (5923, 70580), (7058, 59230), (11846, 35290), (14116, 29615), (17645, 23692)]