4680620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 11424000

約数和(自身を除く): 6743380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 499, 670, 938, 998, 1340, 1876, 1996, 2345, 2495, 3493, 4690, 4990, 6986, 9380, 9980, 13972, 17465, 33433, 34930, 66866, 69860, 133732, 167165, 234031, 334330, 468062, 668660, 936124, 1170155, 2340310, 4680620]

約数ペア:

[(1, 4680620), (2, 2340310), (4, 1170155), (5, 936124), (7, 668660), (10, 468062), (14, 334330), (20, 234031), (28, 167165), (35, 133732), (67, 69860), (70, 66866), (134, 34930), (140, 33433), (268, 17465), (335, 13972), (469, 9980), (499, 9380), (670, 6986), (938, 4990), (998, 4690), (1340, 3493), (1876, 2495), (1996, 2345)]