247841260

素因数分解:

$2^2\times 5^1\times {\mathrm{2803}}^1\times {\mathrm{4421}}^1$

素因数の和:7233

約数の個数: 24

約数和(自身を含む): 520770096

約数和(自身を除く): 272928836

約数列:

[1, 2, 4, 5, 10, 20, 2803, 4421, 5606, 8842, 11212, 14015, 17684, 22105, 28030, 44210, 56060, 88420, 12392063, 24784126, 49568252, 61960315, 123920630, 247841260]

約数ペア:

[(1, 247841260), (2, 123920630), (4, 61960315), (5, 49568252), (10, 24784126), (20, 12392063), (2803, 88420), (4421, 56060), (5606, 44210), (8842, 28030), (11212, 22105), (14015, 17684)]