54363980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8521}}^1$

素因数の和:8570

約数の個数: 48

約数和(自身を含む): 128852640

約数和(自身を除く): 74488660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 8521, 17042, 34084, 42605, 85210, 93731, 170420, 187462, 247109, 374924, 468655, 494218, 937310, 988436, 1235545, 1874620, 2471090, 2718199, 4942180, 5436398, 10872796, 13590995, 27181990, 54363980]

約数ペア:

[(1, 54363980), (2, 27181990), (4, 13590995), (5, 10872796), (10, 5436398), (11, 4942180), (20, 2718199), (22, 2471090), (29, 1874620), (44, 1235545), (55, 988436), (58, 937310), (110, 494218), (116, 468655), (145, 374924), (220, 247109), (290, 187462), (319, 170420), (580, 93731), (638, 85210), (1276, 42605), (1595, 34084), (3190, 17042), (6380, 8521)]