51791630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1913

約数の個数: 48

約数和(自身を含む): 106983072

約数和(自身を除く): 55191442

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 1861, 2530, 2783, 3722, 5566, 9305, 13915, 18610, 20471, 27830, 40942, 42803, 85606, 102355, 204710, 214015, 225181, 428030, 450362, 470833, 941666, 1125905, 2251810, 2354165, 4708330, 5179163, 10358326, 25895815, 51791630]

約数ペア:

[(1, 51791630), (2, 25895815), (5, 10358326), (10, 5179163), (11, 4708330), (22, 2354165), (23, 2251810), (46, 1125905), (55, 941666), (110, 470833), (115, 450362), (121, 428030), (230, 225181), (242, 214015), (253, 204710), (506, 102355), (605, 85606), (1210, 42803), (1265, 40942), (1861, 27830), (2530, 20471), (2783, 18610), (3722, 13915), (5566, 9305)]