4953080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11257}}^1$

素因数の和:11279

約数の個数: 32

約数和(自身を含む): 12158640

約数和(自身を除く): 7205560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 11257, 22514, 45028, 56285, 90056, 112570, 123827, 225140, 247654, 450280, 495308, 619135, 990616, 1238270, 2476540, 4953080]

約数ペア:

[(1, 4953080), (2, 2476540), (4, 1238270), (5, 990616), (8, 619135), (10, 495308), (11, 450280), (20, 247654), (22, 225140), (40, 123827), (44, 112570), (55, 90056), (88, 56285), (110, 45028), (220, 22514), (440, 11257)]