17568740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1873}}^1$

素因数の和:1956

約数の個数: 48

約数和(自身を含む): 42817152

約数和(自身を除く): 25248412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1873, 1876, 2345, 3746, 4690, 7492, 9365, 9380, 13111, 18730, 26222, 37460, 52444, 65555, 125491, 131110, 250982, 262220, 501964, 627455, 878437, 1254910, 1756874, 2509820, 3513748, 4392185, 8784370, 17568740]

約数ペア:

[(1, 17568740), (2, 8784370), (4, 4392185), (5, 3513748), (7, 2509820), (10, 1756874), (14, 1254910), (20, 878437), (28, 627455), (35, 501964), (67, 262220), (70, 250982), (134, 131110), (140, 125491), (268, 65555), (335, 52444), (469, 37460), (670, 26222), (938, 18730), (1340, 13111), (1873, 9380), (1876, 9365), (2345, 7492), (3746, 4690)]