85546420

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{8783}}^1$

素因数の和:9279

約数の個数: 24

約数和(自身を含む): 180036864

約数和(自身を除く): 94490444

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 8783, 9740, 17566, 35132, 43915, 87830, 175660, 4277321, 8554642, 17109284, 21386605, 42773210, 85546420]

約数ペア:

[(1, 85546420), (2, 42773210), (4, 21386605), (5, 17109284), (10, 8554642), (20, 4277321), (487, 175660), (974, 87830), (1948, 43915), (2435, 35132), (4870, 17566), (8783, 9740)]