22771240

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5527}}^1$

素因数の和:5641

約数の個数: 32

約数和(自身を含む): 51742080

約数和(自身を除く): 28970840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 5527, 11054, 22108, 27635, 44216, 55270, 110540, 221080, 569281, 1138562, 2277124, 2846405, 4554248, 5692810, 11385620, 22771240]

約数ペア:

[(1, 22771240), (2, 11385620), (4, 5692810), (5, 4554248), (8, 2846405), (10, 2277124), (20, 1138562), (40, 569281), (103, 221080), (206, 110540), (412, 55270), (515, 44216), (824, 27635), (1030, 22108), (2060, 11054), (4120, 5527)]