27937460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 62705664

約数和(自身を除く): 34768204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 170, 254, 340, 508, 635, 647, 1270, 1294, 2159, 2540, 2588, 3235, 4318, 6470, 8636, 10795, 10999, 12940, 21590, 21998, 43180, 43996, 54995, 82169, 109990, 164338, 219980, 328676, 410845, 821690, 1396873, 1643380, 2793746, 5587492, 6984365, 13968730, 27937460]

約数ペア:

[(1, 27937460), (2, 13968730), (4, 6984365), (5, 5587492), (10, 2793746), (17, 1643380), (20, 1396873), (34, 821690), (68, 410845), (85, 328676), (127, 219980), (170, 164338), (254, 109990), (340, 82169), (508, 54995), (635, 43996), (647, 43180), (1270, 21998), (1294, 21590), (2159, 12940), (2540, 10999), (2588, 10795), (3235, 8636), (4318, 6470)]