1390606100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1069697}}^1$

素因数の和:1069724

約数の個数: 36

約数和(自身を含む): 3249742524

約数和(自身を除く): 1859136424

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1069697, 2139394, 4278788, 5348485, 10696970, 13906061, 21393940, 26742425, 27812122, 53484850, 55624244, 69530305, 106969700, 139060610, 278121220, 347651525, 695303050, 1390606100]

約数ペア:

[(1, 1390606100), (2, 695303050), (4, 347651525), (5, 278121220), (10, 139060610), (13, 106969700), (20, 69530305), (25, 55624244), (26, 53484850), (50, 27812122), (52, 26742425), (65, 21393940), (100, 13906061), (130, 10696970), (260, 5348485), (325, 4278788), (650, 2139394), (1300, 1069697)]