9702702380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{976127}}^1$

素因数の和:976214

約数の個数: 48

約数和(自身を含む): 23614488576

約数和(自身を除く): 13911786196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 976127, 1952254, 3904508, 4880635, 6832889, 9761270, 13665778, 19522540, 27331556, 34164445, 68328890, 69305017, 136657780, 138610034, 277220068, 346525085, 485135119, 693050170, 970270238, 1386100340, 1940540476, 2425675595, 4851351190, 9702702380]

約数ペア:

[(1, 9702702380), (2, 4851351190), (4, 2425675595), (5, 1940540476), (7, 1386100340), (10, 970270238), (14, 693050170), (20, 485135119), (28, 346525085), (35, 277220068), (70, 138610034), (71, 136657780), (140, 69305017), (142, 68328890), (284, 34164445), (355, 27331556), (497, 19522540), (710, 13665778), (994, 9761270), (1420, 6832889), (1988, 4880635), (2485, 3904508), (4970, 1952254), (9940, 976127)]