71058740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 153997200

約数和(自身を除く): 82938460

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 193, 205, 386, 410, 449, 772, 820, 898, 965, 1796, 1930, 2245, 3860, 4490, 7913, 8980, 15826, 18409, 31652, 36818, 39565, 73636, 79130, 86657, 92045, 158260, 173314, 184090, 346628, 368180, 433285, 866570, 1733140, 3552937, 7105874, 14211748, 17764685, 35529370, 71058740]

約数ペア:

[(1, 71058740), (2, 35529370), (4, 17764685), (5, 14211748), (10, 7105874), (20, 3552937), (41, 1733140), (82, 866570), (164, 433285), (193, 368180), (205, 346628), (386, 184090), (410, 173314), (449, 158260), (772, 92045), (820, 86657), (898, 79130), (965, 73636), (1796, 39565), (1930, 36818), (2245, 31652), (3860, 18409), (4490, 15826), (7913, 8980)]