2978740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8761}}^1$

素因数の和:8787

約数の個数: 24

約数和(自身を含む): 6624072

約数和(自身を除く): 3645332

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 8761, 17522, 35044, 43805, 87610, 148937, 175220, 297874, 595748, 744685, 1489370, 2978740]

約数ペア:

[(1, 2978740), (2, 1489370), (4, 744685), (5, 595748), (10, 297874), (17, 175220), (20, 148937), (34, 87610), (68, 43805), (85, 35044), (170, 17522), (340, 8761)]