2549940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{42499}}^1$

素因数の和:42511

約数の個数: 24

約数和(自身を含む): 7140000

約数和(自身を除く): 4590060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 42499, 84998, 127497, 169996, 212495, 254994, 424990, 509988, 637485, 849980, 1274970, 2549940]

約数ペア:

[(1, 2549940), (2, 1274970), (3, 849980), (4, 637485), (5, 509988), (6, 424990), (10, 254994), (12, 212495), (15, 169996), (20, 127497), (30, 84998), (60, 42499)]