2247654950

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{505091}}^1$

素因数の和:505192

約数の個数: 24

約数和(自身を含む): 4227620040

約数和(自身を除く): 1979965090

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 505091, 1010182, 2525455, 5050910, 12627275, 25254550, 44953099, 89906198, 224765495, 449530990, 1123827475, 2247654950]

約数ペア:

[(1, 2247654950), (2, 1123827475), (5, 449530990), (10, 224765495), (25, 89906198), (50, 44953099), (89, 25254550), (178, 12627275), (445, 5050910), (890, 2525455), (2225, 1010182), (4450, 505091)]