2718380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19417}}^1$

素因数の和:19433

約数の個数: 24

約数和(自身を含む): 6524448

約数和(自身を除く): 3806068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19417, 38834, 77668, 97085, 135919, 194170, 271838, 388340, 543676, 679595, 1359190, 2718380]

約数ペア:

[(1, 2718380), (2, 1359190), (4, 679595), (5, 543676), (7, 388340), (10, 271838), (14, 194170), (20, 135919), (28, 97085), (35, 77668), (70, 38834), (140, 19417)]