55043380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20693}}^1$

素因数の和:20728

約数の個数: 48

約数和(自身を含む): 139063680

約数和(自身を除く): 84020300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 20693, 41386, 82772, 103465, 144851, 206930, 289702, 393167, 413860, 579404, 724255, 786334, 1448510, 1572668, 1965835, 2752169, 2897020, 3931670, 5504338, 7863340, 11008676, 13760845, 27521690, 55043380]

約数ペア:

[(1, 55043380), (2, 27521690), (4, 13760845), (5, 11008676), (7, 7863340), (10, 5504338), (14, 3931670), (19, 2897020), (20, 2752169), (28, 1965835), (35, 1572668), (38, 1448510), (70, 786334), (76, 724255), (95, 579404), (133, 413860), (140, 393167), (190, 289702), (266, 206930), (380, 144851), (532, 103465), (665, 82772), (1330, 41386), (2660, 20693)]