23540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1$

素因数の和:127

約数の個数: 24

約数和(自身を含む): 54432

約数和(自身を除く): 30892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 2140, 2354, 4708, 5885, 11770, 23540]

約数ペア:

[(1, 23540), (2, 11770), (4, 5885), (5, 4708), (10, 2354), (11, 2140), (20, 1177), (22, 1070), (44, 535), (55, 428), (107, 220), (110, 214)]