2171560

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^2$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 4907070

約数和(自身を除く): 2735510

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 9320, 54289, 108578, 217156, 271445, 434312, 542890, 1085780, 2171560]

約数ペア:

[(1, 2171560), (2, 1085780), (4, 542890), (5, 434312), (8, 271445), (10, 217156), (20, 108578), (40, 54289), (233, 9320), (466, 4660), (932, 2330), (1165, 1864)]