2666504450

素因数分解:

$2^1\times 5^2\times {\mathrm{809}}^1\times {\mathrm{65921}}^1$

素因数の和:66742

約数の個数: 24

約数和(自身を含む): 4965904260

約数和(自身を除く): 2299399810

約数列:

[1, 2, 5, 10, 25, 50, 809, 1618, 4045, 8090, 20225, 40450, 65921, 131842, 329605, 659210, 1648025, 3296050, 53330089, 106660178, 266650445, 533300890, 1333252225, 2666504450]

約数ペア:

[(1, 2666504450), (2, 1333252225), (5, 533300890), (10, 266650445), (25, 106660178), (50, 53330089), (809, 3296050), (1618, 1648025), (4045, 659210), (8090, 329605), (20225, 131842), (40450, 65921)]