7909340330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{797}}^1\times {\mathrm{2749}}^1$

素因数の和:3591

約数の個数: 48

約数和(自身を含む): 15049881000

約数和(自身を除く): 7140540670

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 797, 1594, 1805, 2749, 3610, 3985, 5498, 7970, 13745, 15143, 27490, 30286, 52231, 75715, 104462, 151430, 261155, 287717, 522310, 575434, 992389, 1438585, 1984778, 2190953, 2877170, 4381906, 4961945, 9923890, 10954765, 21909530, 41628107, 83256214, 208140535, 416281070, 790934033, 1581868066, 3954670165, 7909340330]

約数ペア:

[(1, 7909340330), (2, 3954670165), (5, 1581868066), (10, 790934033), (19, 416281070), (38, 208140535), (95, 83256214), (190, 41628107), (361, 21909530), (722, 10954765), (797, 9923890), (1594, 4961945), (1805, 4381906), (2749, 2877170), (3610, 2190953), (3985, 1984778), (5498, 1438585), (7970, 992389), (13745, 575434), (15143, 522310), (27490, 287717), (30286, 261155), (52231, 151430), (75715, 104462)]