5319886

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 10054800

約数和(自身を除く): 4734914

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 89, 121, 143, 178, 209, 242, 247, 286, 418, 494, 979, 1157, 1573, 1691, 1958, 2299, 2314, 2717, 3146, 3382, 4598, 5434, 10769, 12727, 18601, 21538, 21983, 25454, 29887, 37202, 43966, 59774, 139997, 204611, 241813, 279994, 409222, 483626, 2659943, 5319886]

約数ペア:

[(1, 5319886), (2, 2659943), (11, 483626), (13, 409222), (19, 279994), (22, 241813), (26, 204611), (38, 139997), (89, 59774), (121, 43966), (143, 37202), (178, 29887), (209, 25454), (242, 21983), (247, 21538), (286, 18601), (418, 12727), (494, 10769), (979, 5434), (1157, 4598), (1573, 3382), (1691, 3146), (1958, 2717), (2299, 2314)]