2247105080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{7103}}^1$

素因数の和:7844

約数の個数: 64

約数和(自身を含む): 5524070400

約数和(自身を除く): 3276965320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 719, 1438, 2876, 3595, 5752, 7103, 7190, 7909, 14206, 14380, 15818, 28412, 28760, 31636, 35515, 39545, 56824, 63272, 71030, 78133, 79090, 142060, 156266, 158180, 284120, 312532, 316360, 390665, 625064, 781330, 1562660, 3125320, 5107057, 10214114, 20428228, 25535285, 40856456, 51070570, 56177627, 102141140, 112355254, 204282280, 224710508, 280888135, 449421016, 561776270, 1123552540, 2247105080]

約数ペア:

[(1, 2247105080), (2, 1123552540), (4, 561776270), (5, 449421016), (8, 280888135), (10, 224710508), (11, 204282280), (20, 112355254), (22, 102141140), (40, 56177627), (44, 51070570), (55, 40856456), (88, 25535285), (110, 20428228), (220, 10214114), (440, 5107057), (719, 3125320), (1438, 1562660), (2876, 781330), (3595, 625064), (5752, 390665), (7103, 316360), (7190, 312532), (7909, 284120), (14206, 158180), (14380, 156266), (15818, 142060), (28412, 79090), (28760, 78133), (31636, 71030), (35515, 63272), (39545, 56824)]