2034872860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{36877}}^1$

素因数の和:37006

約数の個数: 48

約数和(自身を含む): 4460762880

約数和(自身を除く): 2425890020

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 620, 890, 1780, 2759, 5518, 11036, 13795, 27590, 36877, 55180, 73754, 147508, 184385, 368770, 737540, 1143187, 2286374, 3282053, 4572748, 5715935, 6564106, 11431870, 13128212, 16410265, 22863740, 32820530, 65641060, 101743643, 203487286, 406974572, 508718215, 1017436430, 2034872860]

約数ペア:

[(1, 2034872860), (2, 1017436430), (4, 508718215), (5, 406974572), (10, 203487286), (20, 101743643), (31, 65641060), (62, 32820530), (89, 22863740), (124, 16410265), (155, 13128212), (178, 11431870), (310, 6564106), (356, 5715935), (445, 4572748), (620, 3282053), (890, 2286374), (1780, 1143187), (2759, 737540), (5518, 368770), (11036, 184385), (13795, 147508), (27590, 73754), (36877, 55180)]