57042020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8669}}^1$

素因数の和:8732

約数の個数: 48

約数和(自身を含む): 139829760

約数和(自身を除く): 82787740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 8669, 17338, 34676, 43345, 60683, 86690, 121366, 173380, 242732, 303415, 407443, 606830, 814886, 1213660, 1629772, 2037215, 2852101, 4074430, 5704202, 8148860, 11408404, 14260505, 28521010, 57042020]

約数ペア:

[(1, 57042020), (2, 28521010), (4, 14260505), (5, 11408404), (7, 8148860), (10, 5704202), (14, 4074430), (20, 2852101), (28, 2037215), (35, 1629772), (47, 1213660), (70, 814886), (94, 606830), (140, 407443), (188, 303415), (235, 242732), (329, 173380), (470, 121366), (658, 86690), (940, 60683), (1316, 43345), (1645, 34676), (3290, 17338), (6580, 8669)]