27284500

素因数分解:

$2^2\times 5^3\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 60108048

約数和(自身を除く): 32823548

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 197, 250, 277, 394, 500, 554, 788, 985, 1108, 1385, 1970, 2770, 3940, 4925, 5540, 6925, 9850, 13850, 19700, 24625, 27700, 34625, 49250, 54569, 69250, 98500, 109138, 138500, 218276, 272845, 545690, 1091380, 1364225, 2728450, 5456900, 6821125, 13642250, 27284500]

約数ペア:

[(1, 27284500), (2, 13642250), (4, 6821125), (5, 5456900), (10, 2728450), (20, 1364225), (25, 1091380), (50, 545690), (100, 272845), (125, 218276), (197, 138500), (250, 109138), (277, 98500), (394, 69250), (500, 54569), (554, 49250), (788, 34625), (985, 27700), (1108, 24625), (1385, 19700), (1970, 13850), (2770, 9850), (3940, 6925), (4925, 5540)]