3842090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{7841}}^1$

素因数の和:7862

約数の個数: 24

約数和(自身を含む): 8045892

約数和(自身を除く): 4203802

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 7841, 15682, 39205, 54887, 78410, 109774, 274435, 384209, 548870, 768418, 1921045, 3842090]

約数ペア:

[(1, 3842090), (2, 1921045), (5, 768418), (7, 548870), (10, 384209), (14, 274435), (35, 109774), (49, 78410), (70, 54887), (98, 39205), (245, 15682), (490, 7841)]