54761780

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{40867}}^1$

素因数の和:40943

約数の個数: 24

約数和(自身を含む): 116719008

約数和(自身を除く): 61957228

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 40867, 81734, 163468, 204335, 408670, 817340, 2738089, 5476178, 10952356, 13690445, 27380890, 54761780]

約数ペア:

[(1, 54761780), (2, 27380890), (4, 13690445), (5, 10952356), (10, 5476178), (20, 2738089), (67, 817340), (134, 408670), (268, 204335), (335, 163468), (670, 81734), (1340, 40867)]