5128420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23311}}^1$

素因数の和:23331

約数の個数: 24

約数和(自身を含む): 11749248

約数和(自身を除く): 6620828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 23311, 46622, 93244, 116555, 233110, 256421, 466220, 512842, 1025684, 1282105, 2564210, 5128420]

約数ペア:

[(1, 5128420), (2, 2564210), (4, 1282105), (5, 1025684), (10, 512842), (11, 466220), (20, 256421), (22, 233110), (44, 116555), (55, 93244), (110, 46622), (220, 23311)]