4897550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{1999}}^1$

素因数の和:2025

約数の個数: 36

約数和(自身を含む): 10602000

約数和(自身を除く): 5704450

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 1999, 2450, 3998, 9995, 13993, 19990, 27986, 49975, 69965, 97951, 99950, 139930, 195902, 349825, 489755, 699650, 979510, 2448775, 4897550]

約数ペア:

[(1, 4897550), (2, 2448775), (5, 979510), (7, 699650), (10, 489755), (14, 349825), (25, 195902), (35, 139930), (49, 99950), (50, 97951), (70, 69965), (98, 49975), (175, 27986), (245, 19990), (350, 13993), (490, 9995), (1225, 3998), (1999, 2450)]