13545560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{6911}}^1$

素因数の和:6936

約数の個数: 48

約数和(自身を含む): 35458560

約数和(自身を除く): 21913000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 6911, 13822, 27644, 34555, 48377, 55288, 69110, 96754, 138220, 193508, 241885, 276440, 338639, 387016, 483770, 677278, 967540, 1354556, 1693195, 1935080, 2709112, 3386390, 6772780, 13545560]

約数ペア:

[(1, 13545560), (2, 6772780), (4, 3386390), (5, 2709112), (7, 1935080), (8, 1693195), (10, 1354556), (14, 967540), (20, 677278), (28, 483770), (35, 387016), (40, 338639), (49, 276440), (56, 241885), (70, 193508), (98, 138220), (140, 96754), (196, 69110), (245, 55288), (280, 48377), (392, 34555), (490, 27644), (980, 13822), (1960, 6911)]