83416940

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{9907}}^1$

素因数の和:10337

約数の個数: 24

約数和(自身を含む): 175609392

約数和(自身を除く): 92192452

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 9907, 19814, 39628, 49535, 99070, 198140, 4170847, 8341694, 16683388, 20854235, 41708470, 83416940]

約数ペア:

[(1, 83416940), (2, 41708470), (4, 20854235), (5, 16683388), (10, 8341694), (20, 4170847), (421, 198140), (842, 99070), (1684, 49535), (2105, 39628), (4210, 19814), (8420, 9907)]