236499820

素因数分解:

$2^2\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{6871}}^1$

素因数の和:8601

約数の個数: 24

約数和(自身を含む): 497010528

約数和(自身を除く): 260510708

約数列:

[1, 2, 4, 5, 10, 20, 1721, 3442, 6871, 6884, 8605, 13742, 17210, 27484, 34355, 34420, 68710, 137420, 11824991, 23649982, 47299964, 59124955, 118249910, 236499820]

約数ペア:

[(1, 236499820), (2, 118249910), (4, 59124955), (5, 47299964), (10, 23649982), (20, 11824991), (1721, 137420), (3442, 68710), (6871, 34420), (6884, 34355), (8605, 27484), (13742, 17210)]