78857846810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13388429}}^1$

素因数の和:13388486

約数の個数: 32

約数和(自身を含む): 154234713600

約数和(自身を除く): 75376866790

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 13388429, 26776858, 66942145, 133884290, 254380151, 415041299, 508760302, 830082598, 1271900755, 2075206495, 2543801510, 4150412990, 7885784681, 15771569362, 39428923405, 78857846810]

約数ペア:

[(1, 78857846810), (2, 39428923405), (5, 15771569362), (10, 7885784681), (19, 4150412990), (31, 2543801510), (38, 2075206495), (62, 1271900755), (95, 830082598), (155, 508760302), (190, 415041299), (310, 254380151), (589, 133884290), (1178, 66942145), (2945, 26776858), (5890, 13388429)]