54672860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1373}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 126034272

約数和(自身を除く): 71361412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 181, 220, 362, 724, 905, 1373, 1810, 1991, 2746, 3620, 3982, 5492, 6865, 7964, 9955, 13730, 15103, 19910, 27460, 30206, 39820, 60412, 75515, 151030, 248513, 302060, 497026, 994052, 1242565, 2485130, 2733643, 4970260, 5467286, 10934572, 13668215, 27336430, 54672860]

約数ペア:

[(1, 54672860), (2, 27336430), (4, 13668215), (5, 10934572), (10, 5467286), (11, 4970260), (20, 2733643), (22, 2485130), (44, 1242565), (55, 994052), (110, 497026), (181, 302060), (220, 248513), (362, 151030), (724, 75515), (905, 60412), (1373, 39820), (1810, 30206), (1991, 27460), (2746, 19910), (3620, 15103), (3982, 13730), (5492, 9955), (6865, 7964)]