13278312200

素因数分解:

$2^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{337013}}^1$

素因数の和:337226

約数の個数: 48

約数和(自身を含む): 31028878980

約数和(自身を除く): 17750566780

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 197, 200, 394, 788, 985, 1576, 1970, 3940, 4925, 7880, 9850, 19700, 39400, 337013, 674026, 1348052, 1685065, 2696104, 3370130, 6740260, 8425325, 13480520, 16850650, 33701300, 66391561, 67402600, 132783122, 265566244, 331957805, 531132488, 663915610, 1327831220, 1659789025, 2655662440, 3319578050, 6639156100, 13278312200]

約数ペア:

[(1, 13278312200), (2, 6639156100), (4, 3319578050), (5, 2655662440), (8, 1659789025), (10, 1327831220), (20, 663915610), (25, 531132488), (40, 331957805), (50, 265566244), (100, 132783122), (197, 67402600), (200, 66391561), (394, 33701300), (788, 16850650), (985, 13480520), (1576, 8425325), (1970, 6740260), (3940, 3370130), (4925, 2696104), (7880, 1685065), (9850, 1348052), (19700, 674026), (39400, 337013)]