42209620

素因数分解:

$2^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{2903}}^1$

素因数の和:3639

約数の個数: 24

約数和(自身を含む): 88792704

約数和(自身を除く): 46583084

約数列:

[1, 2, 4, 5, 10, 20, 727, 1454, 2903, 2908, 3635, 5806, 7270, 11612, 14515, 14540, 29030, 58060, 2110481, 4220962, 8441924, 10552405, 21104810, 42209620]

約数ペア:

[(1, 42209620), (2, 21104810), (4, 10552405), (5, 8441924), (10, 4220962), (20, 2110481), (727, 58060), (1454, 29030), (2903, 14540), (2908, 14515), (3635, 11612), (5806, 7270)]