61892440

素因数分解:

$2^3\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{1259}}^1$

素因数の和:2499

約数の個数: 32

約数和(自身を含む): 139482000

約数和(自身を除く): 77589560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1229, 1259, 2458, 2518, 4916, 5036, 6145, 6295, 9832, 10072, 12290, 12590, 24580, 25180, 49160, 50360, 1547311, 3094622, 6189244, 7736555, 12378488, 15473110, 30946220, 61892440]

約数ペア:

[(1, 61892440), (2, 30946220), (4, 15473110), (5, 12378488), (8, 7736555), (10, 6189244), (20, 3094622), (40, 1547311), (1229, 50360), (1259, 49160), (2458, 25180), (2518, 24580), (4916, 12590), (5036, 12290), (6145, 10072), (6295, 9832)]