2486540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17761}}^1$

素因数の和:17777

約数の個数: 24

約数和(自身を含む): 5968032

約数和(自身を除く): 3481492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 17761, 35522, 71044, 88805, 124327, 177610, 248654, 355220, 497308, 621635, 1243270, 2486540]

約数ペア:

[(1, 2486540), (2, 1243270), (4, 621635), (5, 497308), (7, 355220), (10, 248654), (14, 177610), (20, 124327), (28, 88805), (35, 71044), (70, 35522), (140, 17761)]