283243400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{128747}}^1$

素因数の和:128774

約数の個数: 48

約数和(自身を含む): 718413840

約数和(自身を除く): 435170440

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, 128747, 257494, 514988, 643735, 1029976, 1287470, 1416217, 2574940, 2832434, 3218675, 5149880, 5664868, 6437350, 7081085, 11329736, 12874700, 14162170, 25749400, 28324340, 35405425, 56648680, 70810850, 141621700, 283243400]

約数ペア:

[(1, 283243400), (2, 141621700), (4, 70810850), (5, 56648680), (8, 35405425), (10, 28324340), (11, 25749400), (20, 14162170), (22, 12874700), (25, 11329736), (40, 7081085), (44, 6437350), (50, 5664868), (55, 5149880), (88, 3218675), (100, 2832434), (110, 2574940), (200, 1416217), (220, 1287470), (275, 1029976), (440, 643735), (550, 514988), (1100, 257494), (2200, 128747)]