84659620

素因数分解:

$2^2\times 5^1\times {\mathrm{1747}}^1\times {\mathrm{2423}}^1$

素因数の和:4179

約数の個数: 24

約数和(自身を含む): 177960384

約数和(自身を除く): 93300764

約数列:

[1, 2, 4, 5, 10, 20, 1747, 2423, 3494, 4846, 6988, 8735, 9692, 12115, 17470, 24230, 34940, 48460, 4232981, 8465962, 16931924, 21164905, 42329810, 84659620]

約数ペア:

[(1, 84659620), (2, 42329810), (4, 21164905), (5, 16931924), (10, 8465962), (20, 4232981), (1747, 48460), (2423, 34940), (3494, 24230), (4846, 17470), (6988, 12115), (8735, 9692)]