42815020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73819}}^1$

素因数の和:73857

約数の個数: 24

約数和(自身を含む): 93013200

約数和(自身を除く): 50198180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 73819, 147638, 295276, 369095, 738190, 1476380, 2140751, 4281502, 8563004, 10703755, 21407510, 42815020]

約数ペア:

[(1, 42815020), (2, 21407510), (4, 10703755), (5, 8563004), (10, 4281502), (20, 2140751), (29, 1476380), (58, 738190), (116, 369095), (145, 295276), (290, 147638), (580, 73819)]