56804990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 121445568

約数和(自身を除く): 64640578

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 37, 55, 74, 85, 110, 170, 185, 187, 370, 374, 407, 629, 814, 821, 935, 1258, 1642, 1870, 2035, 3145, 4070, 4105, 6290, 6919, 8210, 9031, 13838, 13957, 18062, 27914, 30377, 34595, 45155, 60754, 69190, 69785, 90310, 139570, 151885, 153527, 303770, 307054, 334147, 516409, 668294, 767635, 1032818, 1535270, 1670735, 2582045, 3341470, 5164090, 5680499, 11360998, 28402495, 56804990]

約数ペア:

[(1, 56804990), (2, 28402495), (5, 11360998), (10, 5680499), (11, 5164090), (17, 3341470), (22, 2582045), (34, 1670735), (37, 1535270), (55, 1032818), (74, 767635), (85, 668294), (110, 516409), (170, 334147), (185, 307054), (187, 303770), (370, 153527), (374, 151885), (407, 139570), (629, 90310), (814, 69785), (821, 69190), (935, 60754), (1258, 45155), (1642, 34595), (1870, 30377), (2035, 27914), (3145, 18062), (4070, 13957), (4105, 13838), (6290, 9031), (6919, 8210)]