247060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1123}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 566496

約数和(自身を除く): 319436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1123, 2246, 4492, 5615, 11230, 12353, 22460, 24706, 49412, 61765, 123530, 247060]

約数ペア:

[(1, 247060), (2, 123530), (4, 61765), (5, 49412), (10, 24706), (11, 22460), (20, 12353), (22, 11230), (44, 5615), (55, 4492), (110, 2246), (220, 1123)]