2420512521850

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{6337}}^1\times {\mathrm{54959}}^1$

素因数の和:61447

約数の個数: 48

約数和(自身を含む): 4535340969600

約数和(自身を除く): 2114828447750

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 1390, 3475, 6337, 6950, 12674, 31685, 54959, 63370, 109918, 158425, 274795, 316850, 549590, 880843, 1373975, 1761686, 2747950, 4404215, 7639301, 8808430, 15278602, 22021075, 38196505, 44042150, 76393010, 190982525, 348275183, 381965050, 696550366, 1741375915, 3482751830, 8706879575, 17413759150, 48410250437, 96820500874, 242051252185, 484102504370, 1210256260925, 2420512521850]

約数ペア:

[(1, 2420512521850), (2, 1210256260925), (5, 484102504370), (10, 242051252185), (25, 96820500874), (50, 48410250437), (139, 17413759150), (278, 8706879575), (695, 3482751830), (1390, 1741375915), (3475, 696550366), (6337, 381965050), (6950, 348275183), (12674, 190982525), (31685, 76393010), (54959, 44042150), (63370, 38196505), (109918, 22021075), (158425, 15278602), (274795, 8808430), (316850, 7639301), (549590, 4404215), (880843, 2747950), (1373975, 1761686)]