423867400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{192667}}^1$

素因数の和:192694

約数の個数: 48

約数和(自身を含む): 1075087440

約数和(自身を除く): 651220040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 192667, 385334, 770668, 963335, 1541336, 1926670, 2119337, 3853340, 4238674, 4816675, 7706680, 8477348, 9633350, 10596685, 16954696, 19266700, 21193370, 38533400, 42386740, 52983425, 84773480, 105966850, 211933700, 423867400]

約数ペア:

[(1, 423867400), (2, 211933700), (4, 105966850), (5, 84773480), (8, 52983425), (10, 42386740), (11, 38533400), (20, 21193370), (22, 19266700), (25, 16954696), (40, 10596685), (44, 9633350), (50, 8477348), (55, 7706680), (88, 4816675), (100, 4238674), (110, 3853340), (200, 2119337), (220, 1926670), (275, 1541336), (440, 963335), (550, 770668), (1100, 385334), (2200, 192667)]