54986540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{392761}}^1$

素因数の和:392777

約数の個数: 24

約数和(自身を含む): 131968032

約数和(自身を除く): 76981492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 392761, 785522, 1571044, 1963805, 2749327, 3927610, 5498654, 7855220, 10997308, 13746635, 27493270, 54986540]

約数ペア:

[(1, 54986540), (2, 27493270), (4, 13746635), (5, 10997308), (7, 7855220), (10, 5498654), (14, 3927610), (20, 2749327), (28, 1963805), (35, 1571044), (70, 785522), (140, 392761)]