49019960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{111409}}^1$

素因数の和:111431

約数の個数: 32

約数和(自身を含む): 120322800

約数和(自身を除く): 71302840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 111409, 222818, 445636, 557045, 891272, 1114090, 1225499, 2228180, 2450998, 4456360, 4901996, 6127495, 9803992, 12254990, 24509980, 49019960]

約数ペア:

[(1, 49019960), (2, 24509980), (4, 12254990), (5, 9803992), (8, 6127495), (10, 4901996), (11, 4456360), (20, 2450998), (22, 2228180), (40, 1225499), (44, 1114090), (55, 891272), (88, 557045), (110, 445636), (220, 222818), (440, 111409)]