139895050

素因数分解:

$2^1\times 5^2\times {\mathrm{2797901}}^1$

素因数の和:2797913

約数の個数: 12

約数和(自身を含む): 260204886

約数和(自身を除く): 120309836

約数列:

[1, 2, 5, 10, 25, 50, 2797901, 5595802, 13989505, 27979010, 69947525, 139895050]

約数ペア:

[(1, 139895050), (2, 69947525), (5, 27979010), (10, 13989505), (25, 5595802), (50, 2797901)]