4950680680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11251547}}^1$

素因数の和:11251569

約数の個数: 32

約数和(自身を含む): 12151671840

約数和(自身を除く): 7200991160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 11251547, 22503094, 45006188, 56257735, 90012376, 112515470, 123767017, 225030940, 247534034, 450061880, 495068068, 618835085, 990136136, 1237670170, 2475340340, 4950680680]

約数ペア:

[(1, 4950680680), (2, 2475340340), (4, 1237670170), (5, 990136136), (8, 618835085), (10, 495068068), (11, 450061880), (20, 247534034), (22, 225030940), (40, 123767017), (44, 112515470), (55, 90012376), (88, 56257735), (110, 45006188), (220, 22503094), (440, 11251547)]