9540804680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{125339}}^1$

素因数の和:125534

約数の個数: 64

約数和(自身を含む): 23553892800

約数和(自身を除く): 14013088120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 173, 220, 346, 440, 692, 865, 1384, 1730, 1903, 3460, 3806, 6920, 7612, 9515, 15224, 19030, 38060, 76120, 125339, 250678, 501356, 626695, 1002712, 1253390, 1378729, 2506780, 2757458, 5013560, 5514916, 6893645, 11029832, 13787290, 21683647, 27574580, 43367294, 55149160, 86734588, 108418235, 173469176, 216836470, 238520117, 433672940, 477040234, 867345880, 954080468, 1192600585, 1908160936, 2385201170, 4770402340, 9540804680]

約数ペア:

[(1, 9540804680), (2, 4770402340), (4, 2385201170), (5, 1908160936), (8, 1192600585), (10, 954080468), (11, 867345880), (20, 477040234), (22, 433672940), (40, 238520117), (44, 216836470), (55, 173469176), (88, 108418235), (110, 86734588), (173, 55149160), (220, 43367294), (346, 27574580), (440, 21683647), (692, 13787290), (865, 11029832), (1384, 6893645), (1730, 5514916), (1903, 5013560), (3460, 2757458), (3806, 2506780), (6920, 1378729), (7612, 1253390), (9515, 1002712), (15224, 626695), (19030, 501356), (38060, 250678), (76120, 125339)]