4025420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28753}}^1$

素因数の和:28769

約数の個数: 24

約数和(自身を含む): 9661344

約数和(自身を除く): 5635924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28753, 57506, 115012, 143765, 201271, 287530, 402542, 575060, 805084, 1006355, 2012710, 4025420]

約数ペア:

[(1, 4025420), (2, 2012710), (4, 1006355), (5, 805084), (7, 575060), (10, 402542), (14, 287530), (20, 201271), (28, 143765), (35, 115012), (70, 57506), (140, 28753)]