27720338860

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2437}}^1\times {\mathrm{2887}}^1$

素因数の和:5530

約数の個数: 48

約数和(自身を含む): 58552490304

約数和(自身を除く): 30832151444

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 2437, 2887, 3940, 4874, 5774, 9748, 11548, 12185, 14435, 24370, 28870, 48740, 57740, 480089, 568739, 960178, 1137478, 1920356, 2274956, 2400445, 2843695, 4800890, 5687390, 7035619, 9601780, 11374780, 14071238, 28142476, 35178095, 70356190, 140712380, 1386016943, 2772033886, 5544067772, 6930084715, 13860169430, 27720338860]

約数ペア:

[(1, 27720338860), (2, 13860169430), (4, 6930084715), (5, 5544067772), (10, 2772033886), (20, 1386016943), (197, 140712380), (394, 70356190), (788, 35178095), (985, 28142476), (1970, 14071238), (2437, 11374780), (2887, 9601780), (3940, 7035619), (4874, 5687390), (5774, 4800890), (9748, 2843695), (11548, 2400445), (12185, 2274956), (14435, 1920356), (24370, 1137478), (28870, 960178), (48740, 568739), (57740, 480089)]