47419780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{57829}}^1$

素因数の和:57879

約数の個数: 24

約数和(自身を含む): 102012120

約数和(自身を除く): 54592340

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 57829, 115658, 231316, 289145, 578290, 1156580, 2370989, 4741978, 9483956, 11854945, 23709890, 47419780]

約数ペア:

[(1, 47419780), (2, 23709890), (4, 11854945), (5, 9483956), (10, 4741978), (20, 2370989), (41, 1156580), (82, 578290), (164, 289145), (205, 231316), (410, 115658), (820, 57829)]