144039380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4259}}^1$

素因数の和:4376

約数の個数: 48

約数和(自身を含む): 322056000

約数和(自身を除く): 178016620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1691, 1780, 3382, 4259, 6764, 8455, 8518, 16910, 17036, 21295, 33820, 42590, 80921, 85180, 161842, 323684, 379051, 404605, 758102, 809210, 1516204, 1618420, 1895255, 3790510, 7201969, 7581020, 14403938, 28807876, 36009845, 72019690, 144039380]

約数ペア:

[(1, 144039380), (2, 72019690), (4, 36009845), (5, 28807876), (10, 14403938), (19, 7581020), (20, 7201969), (38, 3790510), (76, 1895255), (89, 1618420), (95, 1516204), (178, 809210), (190, 758102), (356, 404605), (380, 379051), (445, 323684), (890, 161842), (1691, 85180), (1780, 80921), (3382, 42590), (4259, 33820), (6764, 21295), (8455, 17036), (8518, 16910)]