31460732060

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{87649}}^1$

素因数の和:87926

約数の個数: 48

約数和(自身を含む): 67058560800

約数和(自身を除く): 35597828740

約数列:

[1, 2, 4, 5, 10, 20, 131, 137, 262, 274, 524, 548, 655, 685, 1310, 1370, 2620, 2740, 17947, 35894, 71788, 87649, 89735, 175298, 179470, 350596, 358940, 438245, 876490, 1752980, 11482019, 12007913, 22964038, 24015826, 45928076, 48031652, 57410095, 60039565, 114820190, 120079130, 229640380, 240158260, 1573036603, 3146073206, 6292146412, 7865183015, 15730366030, 31460732060]

約数ペア:

[(1, 31460732060), (2, 15730366030), (4, 7865183015), (5, 6292146412), (10, 3146073206), (20, 1573036603), (131, 240158260), (137, 229640380), (262, 120079130), (274, 114820190), (524, 60039565), (548, 57410095), (655, 48031652), (685, 45928076), (1310, 24015826), (1370, 22964038), (2620, 12007913), (2740, 11482019), (17947, 1752980), (35894, 876490), (71788, 438245), (87649, 358940), (89735, 350596), (175298, 179470)]