54386420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{919}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 125193600

約数和(自身を除く): 70807180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 269, 538, 919, 1076, 1345, 1838, 2690, 2959, 3676, 4595, 5380, 5918, 9190, 10109, 11836, 14795, 18380, 20218, 29590, 40436, 50545, 59180, 101090, 202180, 247211, 494422, 988844, 1236055, 2472110, 2719321, 4944220, 5438642, 10877284, 13596605, 27193210, 54386420]

約数ペア:

[(1, 54386420), (2, 27193210), (4, 13596605), (5, 10877284), (10, 5438642), (11, 4944220), (20, 2719321), (22, 2472110), (44, 1236055), (55, 988844), (110, 494422), (220, 247211), (269, 202180), (538, 101090), (919, 59180), (1076, 50545), (1345, 40436), (1838, 29590), (2690, 20218), (2959, 18380), (3676, 14795), (4595, 11836), (5380, 10109), (5918, 9190)]