2488133080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{39097}}^1$

素因数の和:39188

約数の個数: 64

約数和(自身を含む): 5883467040

約数和(自身を除く): 3395333960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 43, 74, 86, 148, 172, 185, 215, 296, 344, 370, 430, 740, 860, 1480, 1591, 1720, 3182, 6364, 7955, 12728, 15910, 31820, 39097, 63640, 78194, 156388, 195485, 312776, 390970, 781940, 1446589, 1563880, 1681171, 2893178, 3362342, 5786356, 6724684, 7232945, 8405855, 11572712, 13449368, 14465890, 16811710, 28931780, 33623420, 57863560, 62203327, 67246840, 124406654, 248813308, 311016635, 497626616, 622033270, 1244066540, 2488133080]

約数ペア:

[(1, 2488133080), (2, 1244066540), (4, 622033270), (5, 497626616), (8, 311016635), (10, 248813308), (20, 124406654), (37, 67246840), (40, 62203327), (43, 57863560), (74, 33623420), (86, 28931780), (148, 16811710), (172, 14465890), (185, 13449368), (215, 11572712), (296, 8405855), (344, 7232945), (370, 6724684), (430, 5786356), (740, 3362342), (860, 2893178), (1480, 1681171), (1591, 1563880), (1720, 1446589), (3182, 781940), (6364, 390970), (7955, 312776), (12728, 195485), (15910, 156388), (31820, 78194), (39097, 63640)]