47428420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{182417}}^1$

素因数の和:182439

約数の個数: 24

約数和(自身を含む): 107261784

約数和(自身を除く): 59833364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 182417, 364834, 729668, 912085, 1824170, 2371421, 3648340, 4742842, 9485684, 11857105, 23714210, 47428420]

約数ペア:

[(1, 47428420), (2, 23714210), (4, 11857105), (5, 9485684), (10, 4742842), (13, 3648340), (20, 2371421), (26, 1824170), (52, 912085), (65, 729668), (130, 364834), (260, 182417)]