179640940

素因数分解:

$2^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{10861}}^1$

素因数の和:11697

約数の個数: 24

約数和(自身を含む): 377736912

約数和(自身を除く): 198095972

約数列:

[1, 2, 4, 5, 10, 20, 827, 1654, 3308, 4135, 8270, 10861, 16540, 21722, 43444, 54305, 108610, 217220, 8982047, 17964094, 35928188, 44910235, 89820470, 179640940]

約数ペア:

[(1, 179640940), (2, 89820470), (4, 44910235), (5, 35928188), (10, 17964094), (20, 8982047), (827, 217220), (1654, 108610), (3308, 54305), (4135, 43444), (8270, 21722), (10861, 16540)]