22391260

素因数分解:

$2^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1153}}^1$

素因数の和:2133

約数の個数: 24

約数和(自身を含む): 47110896

約数和(自身を除く): 24719636

約数列:

[1, 2, 4, 5, 10, 20, 971, 1153, 1942, 2306, 3884, 4612, 4855, 5765, 9710, 11530, 19420, 23060, 1119563, 2239126, 4478252, 5597815, 11195630, 22391260]

約数ペア:

[(1, 22391260), (2, 11195630), (4, 5597815), (5, 4478252), (10, 2239126), (20, 1119563), (971, 23060), (1153, 19420), (1942, 11530), (2306, 9710), (3884, 5765), (4612, 4855)]