51887890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 95275440

約数和(自身を除く): 43387550

約数列:

[1, 2, 5, 10, 89, 173, 178, 337, 346, 445, 674, 865, 890, 1685, 1730, 3370, 15397, 29993, 30794, 58301, 59986, 76985, 116602, 149965, 153970, 291505, 299930, 583010, 5188789, 10377578, 25943945, 51887890]

約数ペア:

[(1, 51887890), (2, 25943945), (5, 10377578), (10, 5188789), (89, 583010), (173, 299930), (178, 291505), (337, 153970), (346, 149965), (445, 116602), (674, 76985), (865, 59986), (890, 58301), (1685, 30794), (1730, 29993), (3370, 15397)]