948657520

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{108791}}^1$

素因数の和:108913

約数の個数: 40

約数和(自身を含む): 2225884320

約数和(自身を除く): 1277226800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 108791, 217582, 435164, 543955, 870328, 1087910, 1740656, 2175820, 4351640, 8703280, 11858219, 23716438, 47432876, 59291095, 94865752, 118582190, 189731504, 237164380, 474328760, 948657520]

約数ペア:

[(1, 948657520), (2, 474328760), (4, 237164380), (5, 189731504), (8, 118582190), (10, 94865752), (16, 59291095), (20, 47432876), (40, 23716438), (80, 11858219), (109, 8703280), (218, 4351640), (436, 2175820), (545, 1740656), (872, 1087910), (1090, 870328), (1744, 543955), (2180, 435164), (4360, 217582), (8720, 108791)]