1519420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{10853}}^1$

素因数の和:10869

約数の個数: 24

約数和(自身を含む): 3646944

約数和(自身を除く): 2127524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 10853, 21706, 43412, 54265, 75971, 108530, 151942, 217060, 303884, 379855, 759710, 1519420]

約数ペア:

[(1, 1519420), (2, 759710), (4, 379855), (5, 303884), (7, 217060), (10, 151942), (14, 108530), (20, 75971), (28, 54265), (35, 43412), (70, 21706), (140, 10853)]