11796620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 28622160

約数和(自身を除く): 16825540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 43, 44, 55, 58, 86, 110, 116, 145, 172, 215, 220, 290, 319, 430, 473, 580, 638, 860, 946, 1247, 1276, 1595, 1849, 1892, 2365, 2494, 3190, 3698, 4730, 4988, 6235, 6380, 7396, 9245, 9460, 12470, 13717, 18490, 20339, 24940, 27434, 36980, 40678, 53621, 54868, 68585, 81356, 101695, 107242, 137170, 203390, 214484, 268105, 274340, 406780, 536210, 589831, 1072420, 1179662, 2359324, 2949155, 5898310, 11796620]

約数ペア:

[(1, 11796620), (2, 5898310), (4, 2949155), (5, 2359324), (10, 1179662), (11, 1072420), (20, 589831), (22, 536210), (29, 406780), (43, 274340), (44, 268105), (55, 214484), (58, 203390), (86, 137170), (110, 107242), (116, 101695), (145, 81356), (172, 68585), (215, 54868), (220, 53621), (290, 40678), (319, 36980), (430, 27434), (473, 24940), (580, 20339), (638, 18490), (860, 13717), (946, 12470), (1247, 9460), (1276, 9245), (1595, 7396), (1849, 6380), (1892, 6235), (2365, 4988), (2494, 4730), (3190, 3698)]