543323780

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1\times {\mathrm{523}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 1154979840

約数和(自身を除く): 611656060

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 409, 508, 523, 635, 818, 1046, 1270, 1636, 2045, 2092, 2540, 2615, 4090, 5230, 8180, 10460, 51943, 66421, 103886, 132842, 207772, 213907, 259715, 265684, 332105, 427814, 519430, 664210, 855628, 1038860, 1069535, 1328420, 2139070, 4278140, 27166189, 54332378, 108664756, 135830945, 271661890, 543323780]

約数ペア:

[(1, 543323780), (2, 271661890), (4, 135830945), (5, 108664756), (10, 54332378), (20, 27166189), (127, 4278140), (254, 2139070), (409, 1328420), (508, 1069535), (523, 1038860), (635, 855628), (818, 664210), (1046, 519430), (1270, 427814), (1636, 332105), (2045, 265684), (2092, 259715), (2540, 213907), (2615, 207772), (4090, 132842), (5230, 103886), (8180, 66421), (10460, 51943)]