26549420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19813}}^1$

素因数の和:19889

約数の個数: 24

約数和(自身を含む): 56588784

約数和(自身を除く): 30039364

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 19813, 39626, 79252, 99065, 198130, 396260, 1327471, 2654942, 5309884, 6637355, 13274710, 26549420]

約数ペア:

[(1, 26549420), (2, 13274710), (4, 6637355), (5, 5309884), (10, 2654942), (20, 1327471), (67, 396260), (134, 198130), (268, 99065), (335, 79252), (670, 39626), (1340, 19813)]