1905890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1433}}^1$

素因数の和:1466

約数の個数: 32

約数和(自身を含む): 4129920

約数和(自身を除く): 2224030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1433, 2866, 7165, 10031, 14330, 20062, 27227, 50155, 54454, 100310, 136135, 190589, 272270, 381178, 952945, 1905890]

約数ペア:

[(1, 1905890), (2, 952945), (5, 381178), (7, 272270), (10, 190589), (14, 136135), (19, 100310), (35, 54454), (38, 50155), (70, 27227), (95, 20062), (133, 14330), (190, 10031), (266, 7165), (665, 2866), (1330, 1433)]