85897060

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{8819}}^1$

素因数の和:9315

約数の個数: 24

約数和(自身を含む): 180774720

約数和(自身を除く): 94877660

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 8819, 9740, 17638, 35276, 44095, 88190, 176380, 4294853, 8589706, 17179412, 21474265, 42948530, 85897060]

約数ペア:

[(1, 85897060), (2, 42948530), (4, 21474265), (5, 17179412), (10, 8589706), (20, 4294853), (487, 176380), (974, 88190), (1948, 44095), (2435, 35276), (4870, 17638), (8819, 9740)]