54511180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{9431}}^1$

素因数の和:9474

約数の個数: 36

約数和(自身を含む): 121616208

約数和(自身を除く): 67105028

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 9431, 18862, 37724, 47155, 94310, 160327, 188620, 320654, 641308, 801635, 1603270, 2725559, 3206540, 5451118, 10902236, 13627795, 27255590, 54511180]

約数ペア:

[(1, 54511180), (2, 27255590), (4, 13627795), (5, 10902236), (10, 5451118), (17, 3206540), (20, 2725559), (34, 1603270), (68, 801635), (85, 641308), (170, 320654), (289, 188620), (340, 160327), (578, 94310), (1156, 47155), (1445, 37724), (2890, 18862), (5780, 9431)]