85381180

素因数分解:

$2^2\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{3709}}^1$

素因数の和:4869

約数の個数: 24

約数和(自身を含む): 179504640

約数和(自身を除く): 94123460

約数列:

[1, 2, 4, 5, 10, 20, 1151, 2302, 3709, 4604, 5755, 7418, 11510, 14836, 18545, 23020, 37090, 74180, 4269059, 8538118, 17076236, 21345295, 42690590, 85381180]

約数ペア:

[(1, 85381180), (2, 42690590), (4, 21345295), (5, 17076236), (10, 8538118), (20, 4269059), (1151, 74180), (2302, 37090), (3709, 23020), (4604, 18545), (5755, 14836), (7418, 11510)]