51678220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{503}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 118879488

約数和(自身を除く): 67201268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 467, 503, 934, 1006, 1868, 2012, 2335, 2515, 4670, 5030, 5137, 5533, 9340, 10060, 10274, 11066, 20548, 22132, 25685, 27665, 51370, 55330, 102740, 110660, 234901, 469802, 939604, 1174505, 2349010, 2583911, 4698020, 5167822, 10335644, 12919555, 25839110, 51678220]

約数ペア:

[(1, 51678220), (2, 25839110), (4, 12919555), (5, 10335644), (10, 5167822), (11, 4698020), (20, 2583911), (22, 2349010), (44, 1174505), (55, 939604), (110, 469802), (220, 234901), (467, 110660), (503, 102740), (934, 55330), (1006, 51370), (1868, 27665), (2012, 25685), (2335, 22132), (2515, 20548), (4670, 11066), (5030, 10274), (5137, 10060), (5533, 9340)]