38712980

素因数分解:

$2^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{2557}}^1$

素因数の和:3323

約数の個数: 24

約数和(自身を含む): 81436488

約数和(自身を除く): 42723508

約数列:

[1, 2, 4, 5, 10, 20, 757, 1514, 2557, 3028, 3785, 5114, 7570, 10228, 12785, 15140, 25570, 51140, 1935649, 3871298, 7742596, 9678245, 19356490, 38712980]

約数ペア:

[(1, 38712980), (2, 19356490), (4, 9678245), (5, 7742596), (10, 3871298), (20, 1935649), (757, 51140), (1514, 25570), (2557, 15140), (3028, 12785), (3785, 10228), (5114, 7570)]