3866690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 7499520

約数和(自身を除く): 3632830

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 433, 470, 866, 893, 1786, 2165, 4330, 4465, 8227, 8930, 16454, 20351, 40702, 41135, 82270, 101755, 203510, 386669, 773338, 1933345, 3866690]

約数ペア:

[(1, 3866690), (2, 1933345), (5, 773338), (10, 386669), (19, 203510), (38, 101755), (47, 82270), (94, 41135), (95, 40702), (190, 20351), (235, 16454), (433, 8930), (470, 8227), (866, 4465), (893, 4330), (1786, 2165)]