5541140

素因数分解:

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

素因数の和:392

約数の個数: 48

約数和(自身を含む): 12882240

約数和(自身を除く): 7341100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 283, 356, 445, 566, 890, 979, 1132, 1415, 1780, 1958, 2830, 3113, 3916, 4895, 5660, 6226, 9790, 12452, 15565, 19580, 25187, 31130, 50374, 62260, 100748, 125935, 251870, 277057, 503740, 554114, 1108228, 1385285, 2770570, 5541140]

約数ペア:

[(1, 5541140), (2, 2770570), (4, 1385285), (5, 1108228), (10, 554114), (11, 503740), (20, 277057), (22, 251870), (44, 125935), (55, 100748), (89, 62260), (110, 50374), (178, 31130), (220, 25187), (283, 19580), (356, 15565), (445, 12452), (566, 9790), (890, 6226), (979, 5660), (1132, 4895), (1415, 3916), (1780, 3113), (1958, 2830)]