1345000

素因数分解:

$2^3\times 5^4\times {\mathrm{269}}^1$

素因数の和:295

約数の個数: 40

約数和(自身を含む): 3163050

約数和(自身を除く): 1818050

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 269, 500, 538, 625, 1000, 1076, 1250, 1345, 2152, 2500, 2690, 5000, 5380, 6725, 10760, 13450, 26900, 33625, 53800, 67250, 134500, 168125, 269000, 336250, 672500, 1345000]

約数ペア:

[(1, 1345000), (2, 672500), (4, 336250), (5, 269000), (8, 168125), (10, 134500), (20, 67250), (25, 53800), (40, 33625), (50, 26900), (100, 13450), (125, 10760), (200, 6725), (250, 5380), (269, 5000), (500, 2690), (538, 2500), (625, 2152), (1000, 1345), (1076, 1250)]