13450000

素因数分解:

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

素因数の和:302

約数の個数: 60

約数和(自身を含む): 32693220

約数和(自身を除く): 19243220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 269, 400, 500, 538, 625, 1000, 1076, 1250, 1345, 2000, 2152, 2500, 2690, 3125, 4304, 5000, 5380, 6250, 6725, 10000, 10760, 12500, 13450, 21520, 25000, 26900, 33625, 50000, 53800, 67250, 107600, 134500, 168125, 269000, 336250, 538000, 672500, 840625, 1345000, 1681250, 2690000, 3362500, 6725000, 13450000]

約数ペア:

[(1, 13450000), (2, 6725000), (4, 3362500), (5, 2690000), (8, 1681250), (10, 1345000), (16, 840625), (20, 672500), (25, 538000), (40, 336250), (50, 269000), (80, 168125), (100, 134500), (125, 107600), (200, 67250), (250, 53800), (269, 50000), (400, 33625), (500, 26900), (538, 25000), (625, 21520), (1000, 13450), (1076, 12500), (1250, 10760), (1345, 10000), (2000, 6725), (2152, 6250), (2500, 5380), (2690, 5000), (3125, 4304)]