3240580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 7902720

約数和(自身を除く): 4662140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 293, 316, 395, 553, 586, 790, 1106, 1172, 1465, 1580, 2051, 2212, 2765, 2930, 4102, 5530, 5860, 8204, 10255, 11060, 20510, 23147, 41020, 46294, 92588, 115735, 162029, 231470, 324058, 462940, 648116, 810145, 1620290, 3240580]

約数ペア:

[(1, 3240580), (2, 1620290), (4, 810145), (5, 648116), (7, 462940), (10, 324058), (14, 231470), (20, 162029), (28, 115735), (35, 92588), (70, 46294), (79, 41020), (140, 23147), (158, 20510), (293, 11060), (316, 10255), (395, 8204), (553, 5860), (586, 5530), (790, 4102), (1106, 2930), (1172, 2765), (1465, 2212), (1580, 2051)]