73204940

素因数分解:

$2^2\times 5^1\times {\mathrm{857}}^1\times {\mathrm{4271}}^1$

素因数の和:5137

約数の個数: 24

約数和(自身を含む): 153945792

約数和(自身を除く): 80740852

約数列:

[1, 2, 4, 5, 10, 20, 857, 1714, 3428, 4271, 4285, 8542, 8570, 17084, 17140, 21355, 42710, 85420, 3660247, 7320494, 14640988, 18301235, 36602470, 73204940]

約数ペア:

[(1, 73204940), (2, 36602470), (4, 18301235), (5, 14640988), (10, 7320494), (20, 3660247), (857, 85420), (1714, 42710), (3428, 21355), (4271, 17140), (4285, 17084), (8542, 8570)]