2675480

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 6067440

約数和(自身を除く): 3391960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 317, 422, 634, 844, 1055, 1268, 1585, 1688, 2110, 2536, 3170, 4220, 6340, 8440, 12680, 66887, 133774, 267548, 334435, 535096, 668870, 1337740, 2675480]

約数ペア:

[(1, 2675480), (2, 1337740), (4, 668870), (5, 535096), (8, 334435), (10, 267548), (20, 133774), (40, 66887), (211, 12680), (317, 8440), (422, 6340), (634, 4220), (844, 3170), (1055, 2536), (1268, 2110), (1585, 1688)]