3387020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1890

約数の個数: 48

約数和(自身を含む): 8758848

約数和(自身を除く): 5371828

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 1861, 3722, 7444, 9305, 13027, 18610, 24193, 26054, 37220, 48386, 52108, 65135, 96772, 120965, 130270, 169351, 241930, 260540, 338702, 483860, 677404, 846755, 1693510, 3387020]

約数ペア:

[(1, 3387020), (2, 1693510), (4, 846755), (5, 677404), (7, 483860), (10, 338702), (13, 260540), (14, 241930), (20, 169351), (26, 130270), (28, 120965), (35, 96772), (52, 65135), (65, 52108), (70, 48386), (91, 37220), (130, 26054), (140, 24193), (182, 18610), (260, 13027), (364, 9305), (455, 7444), (910, 3722), (1820, 1861)]