2549490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4999}}^1$

素因数の和:5026

約数の個数: 32

約数和(自身を含む): 6480000

約数和(自身を除く): 3930510

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 4999, 9998, 14997, 24995, 29994, 49990, 74985, 84983, 149970, 169966, 254949, 424915, 509898, 849830, 1274745, 2549490]

約数ペア:

[(1, 2549490), (2, 1274745), (3, 849830), (5, 509898), (6, 424915), (10, 254949), (15, 169966), (17, 149970), (30, 84983), (34, 74985), (51, 49990), (85, 29994), (102, 24995), (170, 14997), (255, 9998), (510, 4999)]