2770570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 5520960

約数和(自身を除く): 2750390

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 283, 445, 566, 890, 979, 1415, 1958, 2830, 3113, 4895, 6226, 9790, 15565, 25187, 31130, 50374, 125935, 251870, 277057, 554114, 1385285, 2770570]

約数ペア:

[(1, 2770570), (2, 1385285), (5, 554114), (10, 277057), (11, 251870), (22, 125935), (55, 50374), (89, 31130), (110, 25187), (178, 15565), (283, 9790), (445, 6226), (566, 4895), (890, 3113), (979, 2830), (1415, 1958)]