2488397890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{3533}}^1$

素因数の和:3907

約数の個数: 64

約数和(自身を含む): 5160205440

約数和(自身を除く): 2671807550

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 337, 418, 674, 1045, 1685, 2090, 3370, 3533, 3707, 6403, 7066, 7414, 12806, 17665, 18535, 32015, 35330, 37070, 38863, 64030, 67127, 70433, 77726, 134254, 140866, 194315, 335635, 352165, 388630, 671270, 704330, 738397, 1190621, 1476794, 2381242, 3691985, 5953105, 7383970, 11906210, 13096831, 22621799, 26193662, 45243598, 65484155, 113108995, 130968310, 226217990, 248839789, 497679578, 1244198945, 2488397890]

約数ペア:

[(1, 2488397890), (2, 1244198945), (5, 497679578), (10, 248839789), (11, 226217990), (19, 130968310), (22, 113108995), (38, 65484155), (55, 45243598), (95, 26193662), (110, 22621799), (190, 13096831), (209, 11906210), (337, 7383970), (418, 5953105), (674, 3691985), (1045, 2381242), (1685, 1476794), (2090, 1190621), (3370, 738397), (3533, 704330), (3707, 671270), (6403, 388630), (7066, 352165), (7414, 335635), (12806, 194315), (17665, 140866), (18535, 134254), (32015, 77726), (35330, 70433), (37070, 67127), (38863, 64030)]