713454820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{20947}}^1$

素因数の和:21100

約数の個数: 48

約数和(自身を含む): 1625899968

約数和(自身を除く): 912445148

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1703, 2620, 3406, 6812, 8515, 17030, 20947, 34060, 41894, 83788, 104735, 209470, 272311, 418940, 544622, 1089244, 1361555, 2723110, 2744057, 5446220, 5488114, 10976228, 13720285, 27440570, 35672741, 54881140, 71345482, 142690964, 178363705, 356727410, 713454820]

約数ペア:

[(1, 713454820), (2, 356727410), (4, 178363705), (5, 142690964), (10, 71345482), (13, 54881140), (20, 35672741), (26, 27440570), (52, 13720285), (65, 10976228), (130, 5488114), (131, 5446220), (260, 2744057), (262, 2723110), (524, 1361555), (655, 1089244), (1310, 544622), (1703, 418940), (2620, 272311), (3406, 209470), (6812, 104735), (8515, 83788), (17030, 41894), (20947, 34060)]