12489245890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113538599}}^1$

素因数の和:113538617

約数の個数: 16

約数和(自身を含む): 24524337600

約数和(自身を除く): 12035091710

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113538599, 227077198, 567692995, 1135385990, 1248924589, 2497849178, 6244622945, 12489245890]

約数ペア:

[(1, 12489245890), (2, 6244622945), (5, 2497849178), (10, 1248924589), (11, 1135385990), (22, 567692995), (55, 227077198), (110, 113538599)]