49860020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{356143}}^1$

素因数の和:356159

約数の個数: 24

約数和(自身を含む): 119664384

約数和(自身を除く): 69804364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 356143, 712286, 1424572, 1780715, 2493001, 3561430, 4986002, 7122860, 9972004, 12465005, 24930010, 49860020]

約数ペア:

[(1, 49860020), (2, 24930010), (4, 12465005), (5, 9972004), (7, 7122860), (10, 4986002), (14, 3561430), (20, 2493001), (28, 1780715), (35, 1424572), (70, 712286), (140, 356143)]