22738660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{162419}}^1$

素因数の和:162435

約数の個数: 24

約数和(自身を含む): 54573120

約数和(自身を除く): 31834460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 162419, 324838, 649676, 812095, 1136933, 1624190, 2273866, 3248380, 4547732, 5684665, 11369330, 22738660]

約数ペア:

[(1, 22738660), (2, 11369330), (4, 5684665), (5, 4547732), (7, 3248380), (10, 2273866), (14, 1624190), (20, 1136933), (28, 812095), (35, 649676), (70, 324838), (140, 162419)]