42034540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{123631}}^1$

素因数の和:123657

約数の個数: 24

約数和(自身を含む): 93465792

約数和(自身を除く): 51431252

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 123631, 247262, 494524, 618155, 1236310, 2101727, 2472620, 4203454, 8406908, 10508635, 21017270, 42034540]

約数ペア:

[(1, 42034540), (2, 21017270), (4, 10508635), (5, 8406908), (10, 4203454), (17, 2472620), (20, 2101727), (34, 1236310), (68, 618155), (85, 494524), (170, 247262), (340, 123631)]