38866540

素因数分解:

$2^2\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{1571}}^1$

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 81737712

約数和(自身を除く): 42871172

約数列:

[1, 2, 4, 5, 10, 20, 1237, 1571, 2474, 3142, 4948, 6185, 6284, 7855, 12370, 15710, 24740, 31420, 1943327, 3886654, 7773308, 9716635, 19433270, 38866540]

約数ペア:

[(1, 38866540), (2, 19433270), (4, 9716635), (5, 7773308), (10, 3886654), (20, 1943327), (1237, 31420), (1571, 24740), (2474, 15710), (3142, 12370), (4948, 7855), (6185, 6284)]