520011140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{102769}}^1$

素因数の和:102812

約数の個数: 48

約数和(自身を含む): 1243105920

約数和(自身を除く): 723094780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 102769, 205538, 411076, 513845, 1027690, 1130459, 2055380, 2260918, 2363687, 4521836, 4727374, 5652295, 9454748, 11304590, 11818435, 22609180, 23636870, 26000557, 47273740, 52001114, 104002228, 130002785, 260005570, 520011140]

約数ペア:

[(1, 520011140), (2, 260005570), (4, 130002785), (5, 104002228), (10, 52001114), (11, 47273740), (20, 26000557), (22, 23636870), (23, 22609180), (44, 11818435), (46, 11304590), (55, 9454748), (92, 5652295), (110, 4727374), (115, 4521836), (220, 2363687), (230, 2260918), (253, 2055380), (460, 1130459), (506, 1027690), (1012, 513845), (1265, 411076), (2530, 205538), (5060, 102769)]