89639660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{941}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 206049312

約数和(自身を除く): 116409652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 433, 866, 941, 1732, 1882, 2165, 3764, 4330, 4705, 4763, 8660, 9410, 9526, 10351, 18820, 19052, 20702, 23815, 41404, 47630, 51755, 95260, 103510, 207020, 407453, 814906, 1629812, 2037265, 4074530, 4481983, 8149060, 8963966, 17927932, 22409915, 44819830, 89639660]

約数ペア:

[(1, 89639660), (2, 44819830), (4, 22409915), (5, 17927932), (10, 8963966), (11, 8149060), (20, 4481983), (22, 4074530), (44, 2037265), (55, 1629812), (110, 814906), (220, 407453), (433, 207020), (866, 103510), (941, 95260), (1732, 51755), (1882, 47630), (2165, 41404), (3764, 23815), (4330, 20702), (4705, 19052), (4763, 18820), (8660, 10351), (9410, 9526)]