3920270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 7603200

約数和(自身を除く): 3682930

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 439, 470, 878, 893, 1786, 2195, 4390, 4465, 8341, 8930, 16682, 20633, 41266, 41705, 83410, 103165, 206330, 392027, 784054, 1960135, 3920270]

約数ペア:

[(1, 3920270), (2, 1960135), (5, 784054), (10, 392027), (19, 206330), (38, 103165), (47, 83410), (94, 41705), (95, 41266), (190, 20633), (235, 16682), (439, 8930), (470, 8341), (878, 4465), (893, 4390), (1786, 2195)]