276173660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1972669}}^1$

素因数の和:1972685

約数の個数: 24

約数和(自身を含む): 662817120

約数和(自身を除く): 386643460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1972669, 3945338, 7890676, 9863345, 13808683, 19726690, 27617366, 39453380, 55234732, 69043415, 138086830, 276173660]

約数ペア:

[(1, 276173660), (2, 138086830), (4, 69043415), (5, 55234732), (7, 39453380), (10, 27617366), (14, 19726690), (20, 13808683), (28, 9863345), (35, 7890676), (70, 3945338), (140, 1972669)]