11219180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 27181056

約数和(自身を除く): 15961876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 631, 635, 889, 1262, 1270, 1778, 2524, 2540, 3155, 3556, 4417, 4445, 6310, 8834, 8890, 12620, 17668, 17780, 22085, 44170, 80137, 88340, 160274, 320548, 400685, 560959, 801370, 1121918, 1602740, 2243836, 2804795, 5609590, 11219180]

約数ペア:

[(1, 11219180), (2, 5609590), (4, 2804795), (5, 2243836), (7, 1602740), (10, 1121918), (14, 801370), (20, 560959), (28, 400685), (35, 320548), (70, 160274), (127, 88340), (140, 80137), (254, 44170), (508, 22085), (631, 17780), (635, 17668), (889, 12620), (1262, 8890), (1270, 8834), (1778, 6310), (2524, 4445), (2540, 4417), (3155, 3556)]