553623620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{25943}}^1$

素因数の和:26060

約数の個数: 48

約数和(自身を含む): 1281426048

約数和(自身を除く): 727802428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 4268, 5335, 10670, 21340, 25943, 51886, 103772, 129715, 259430, 285373, 518860, 570746, 1141492, 1426865, 2516471, 2853730, 5032942, 5707460, 10065884, 12582355, 25164710, 27681181, 50329420, 55362362, 110724724, 138405905, 276811810, 553623620]

約数ペア:

[(1, 553623620), (2, 276811810), (4, 138405905), (5, 110724724), (10, 55362362), (11, 50329420), (20, 27681181), (22, 25164710), (44, 12582355), (55, 10065884), (97, 5707460), (110, 5032942), (194, 2853730), (220, 2516471), (388, 1426865), (485, 1141492), (970, 570746), (1067, 518860), (1940, 285373), (2134, 259430), (4268, 129715), (5335, 103772), (10670, 51886), (21340, 25943)]