56762020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1279}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 136765440

約数和(自身を除く): 80003420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 634, 1268, 1279, 1585, 2219, 2558, 3170, 4438, 5116, 6340, 6395, 8876, 8953, 11095, 12790, 17906, 22190, 25580, 35812, 44380, 44765, 89530, 179060, 405443, 810886, 1621772, 2027215, 2838101, 4054430, 5676202, 8108860, 11352404, 14190505, 28381010, 56762020]

約数ペア:

[(1, 56762020), (2, 28381010), (4, 14190505), (5, 11352404), (7, 8108860), (10, 5676202), (14, 4054430), (20, 2838101), (28, 2027215), (35, 1621772), (70, 810886), (140, 405443), (317, 179060), (634, 89530), (1268, 44765), (1279, 44380), (1585, 35812), (2219, 25580), (2558, 22190), (3170, 17906), (4438, 12790), (5116, 11095), (6340, 8953), (6395, 8876)]