565020920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{4729}}^1$

素因数の和:4872

約数の個数: 64

約数和(自身を含む): 1328184000

約数和(自身を除く): 763163080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 103, 116, 145, 206, 232, 290, 412, 515, 580, 824, 1030, 1160, 2060, 2987, 4120, 4729, 5974, 9458, 11948, 14935, 18916, 23645, 23896, 29870, 37832, 47290, 59740, 94580, 119480, 137141, 189160, 274282, 487087, 548564, 685705, 974174, 1097128, 1371410, 1948348, 2435435, 2742820, 3896696, 4870870, 5485640, 9741740, 14125523, 19483480, 28251046, 56502092, 70627615, 113004184, 141255230, 282510460, 565020920]

約数ペア:

[(1, 565020920), (2, 282510460), (4, 141255230), (5, 113004184), (8, 70627615), (10, 56502092), (20, 28251046), (29, 19483480), (40, 14125523), (58, 9741740), (103, 5485640), (116, 4870870), (145, 3896696), (206, 2742820), (232, 2435435), (290, 1948348), (412, 1371410), (515, 1097128), (580, 974174), (824, 685705), (1030, 548564), (1160, 487087), (2060, 274282), (2987, 189160), (4120, 137141), (4729, 119480), (5974, 94580), (9458, 59740), (11948, 47290), (14935, 37832), (18916, 29870), (23645, 23896)]