11153180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17989}}^1$

素因数の和:18029

約数の個数: 24

約数和(自身を含む): 24178560

約数和(自身を除く): 13025380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 17989, 35978, 71956, 89945, 179890, 359780, 557659, 1115318, 2230636, 2788295, 5576590, 11153180]

約数ペア:

[(1, 11153180), (2, 5576590), (4, 2788295), (5, 2230636), (10, 1115318), (20, 557659), (31, 359780), (62, 179890), (124, 89945), (155, 71956), (310, 35978), (620, 17989)]