38352980

素因数分解:

$2^2\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{1409}}^1$

素因数の和:2779

約数の個数: 24

約数和(自身を含む): 80657640

約数和(自身を除く): 42304660

約数列:

[1, 2, 4, 5, 10, 20, 1361, 1409, 2722, 2818, 5444, 5636, 6805, 7045, 13610, 14090, 27220, 28180, 1917649, 3835298, 7670596, 9588245, 19176490, 38352980]

約数ペア:

[(1, 38352980), (2, 19176490), (4, 9588245), (5, 7670596), (10, 3835298), (20, 1917649), (1361, 28180), (1409, 27220), (2722, 14090), (2818, 13610), (5444, 7045), (5636, 6805)]