2771560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6299}}^1$

素因数の和:6321

約数の個数: 32

約数和(自身を含む): 6804000

約数和(自身を除く): 4032440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6299, 12598, 25196, 31495, 50392, 62990, 69289, 125980, 138578, 251960, 277156, 346445, 554312, 692890, 1385780, 2771560]

約数ペア:

[(1, 2771560), (2, 1385780), (4, 692890), (5, 554312), (8, 346445), (10, 277156), (11, 251960), (20, 138578), (22, 125980), (40, 69289), (44, 62990), (55, 50392), (88, 31495), (110, 25196), (220, 12598), (440, 6299)]