49495420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{190367}}^1$

素因数の和:190389

約数の個数: 24

約数和(自身を含む): 111936384

約数和(自身を除く): 62440964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 190367, 380734, 761468, 951835, 1903670, 2474771, 3807340, 4949542, 9899084, 12373855, 24747710, 49495420]

約数ペア:

[(1, 49495420), (2, 24747710), (4, 12373855), (5, 9899084), (10, 4949542), (13, 3807340), (20, 2474771), (26, 1903670), (52, 951835), (65, 761468), (130, 380734), (260, 190367)]