186822940

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{19181}}^1$

素因数の和:19677

約数の個数: 24

約数和(自身を含む): 393154272

約数和(自身を除く): 206331332

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 9740, 19181, 38362, 76724, 95905, 191810, 383620, 9341147, 18682294, 37364588, 46705735, 93411470, 186822940]

約数ペア:

[(1, 186822940), (2, 93411470), (4, 46705735), (5, 37364588), (10, 18682294), (20, 9341147), (487, 383620), (974, 191810), (1948, 95905), (2435, 76724), (4870, 38362), (9740, 19181)]