4723660

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{919}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 9969120

約数和(自身を除く): 5245460

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 919, 1028, 1285, 1838, 2570, 3676, 4595, 5140, 9190, 18380, 236183, 472366, 944732, 1180915, 2361830, 4723660]

約数ペア:

[(1, 4723660), (2, 2361830), (4, 1180915), (5, 944732), (10, 472366), (20, 236183), (257, 18380), (514, 9190), (919, 5140), (1028, 4595), (1285, 3676), (1838, 2570)]