9442180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 21845376

約数和(自身を除く): 12403196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 167, 220, 257, 334, 514, 668, 835, 1028, 1285, 1670, 1837, 2570, 2827, 3340, 3674, 5140, 5654, 7348, 9185, 11308, 14135, 18370, 28270, 36740, 42919, 56540, 85838, 171676, 214595, 429190, 472109, 858380, 944218, 1888436, 2360545, 4721090, 9442180]

約数ペア:

[(1, 9442180), (2, 4721090), (4, 2360545), (5, 1888436), (10, 944218), (11, 858380), (20, 472109), (22, 429190), (44, 214595), (55, 171676), (110, 85838), (167, 56540), (220, 42919), (257, 36740), (334, 28270), (514, 18370), (668, 14135), (835, 11308), (1028, 9185), (1285, 7348), (1670, 5654), (1837, 5140), (2570, 3674), (2827, 3340)]