61247380

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{45707}}^1$

素因数の和:45783

約数の個数: 24

約数和(自身を含む): 130542048

約数和(自身を除く): 69294668

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 45707, 91414, 182828, 228535, 457070, 914140, 3062369, 6124738, 12249476, 15311845, 30623690, 61247380]

約数ペア:

[(1, 61247380), (2, 30623690), (4, 15311845), (5, 12249476), (10, 6124738), (20, 3062369), (67, 914140), (134, 457070), (268, 228535), (335, 182828), (670, 91414), (1340, 45707)]