3811780

素因数分解:

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

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 9636480

約数和(自身を除く): 5824700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 1433, 2660, 2866, 5732, 7165, 10031, 14330, 20062, 27227, 28660, 40124, 50155, 54454, 100310, 108908, 136135, 190589, 200620, 272270, 381178, 544540, 762356, 952945, 1905890, 3811780]

約数ペア:

[(1, 3811780), (2, 1905890), (4, 952945), (5, 762356), (7, 544540), (10, 381178), (14, 272270), (19, 200620), (20, 190589), (28, 136135), (35, 108908), (38, 100310), (70, 54454), (76, 50155), (95, 40124), (133, 28660), (140, 27227), (190, 20062), (266, 14330), (380, 10031), (532, 7165), (665, 5732), (1330, 2866), (1433, 2660)]