85312420

素因数分解:

$2^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{4703}}^1$

素因数の和:5619

約数の個数: 24

約数和(自身を含む): 179391744

約数和(自身を除く): 94079324

約数列:

[1, 2, 4, 5, 10, 20, 907, 1814, 3628, 4535, 4703, 9070, 9406, 18140, 18812, 23515, 47030, 94060, 4265621, 8531242, 17062484, 21328105, 42656210, 85312420]

約数ペア:

[(1, 85312420), (2, 42656210), (4, 21328105), (5, 17062484), (10, 8531242), (20, 4265621), (907, 94060), (1814, 47030), (3628, 23515), (4535, 18812), (4703, 18140), (9070, 9406)]