7888934705660

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2837746297}}^1$

素因数の和:2837746445

約数の個数: 24

約数和(自身を含む): 16685948232240

約数和(自身を除く): 8797013526580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 2837746297, 5675492594, 11350985188, 14188731485, 28377462970, 56754925940, 394446735283, 788893470566, 1577786941132, 1972233676415, 3944467352830, 7888934705660]

約数ペア:

[(1, 7888934705660), (2, 3944467352830), (4, 1972233676415), (5, 1577786941132), (10, 788893470566), (20, 394446735283), (139, 56754925940), (278, 28377462970), (556, 14188731485), (695, 11350985188), (1390, 5675492594), (2780, 2837746297)]