4173380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2939}}^1$

素因数の和:3019

約数の個数: 24

約数和(自身を含む): 8890560

約数和(自身を除く): 4717180

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2939, 5878, 11756, 14695, 29390, 58780, 208669, 417338, 834676, 1043345, 2086690, 4173380]

約数ペア:

[(1, 4173380), (2, 2086690), (4, 1043345), (5, 834676), (10, 417338), (20, 208669), (71, 58780), (142, 29390), (284, 14695), (355, 11756), (710, 5878), (1420, 2939)]