51738260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3659}}^1$

素因数の和:3776

約数の個数: 48

約数和(自身を含む): 125435520

約数和(自身を除く): 73697260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 3659, 7070, 7318, 14140, 14636, 18295, 25613, 36590, 51226, 73180, 102452, 128065, 256130, 369559, 512260, 739118, 1478236, 1847795, 2586913, 3695590, 5173826, 7391180, 10347652, 12934565, 25869130, 51738260]

約数ペア:

[(1, 51738260), (2, 25869130), (4, 12934565), (5, 10347652), (7, 7391180), (10, 5173826), (14, 3695590), (20, 2586913), (28, 1847795), (35, 1478236), (70, 739118), (101, 512260), (140, 369559), (202, 256130), (404, 128065), (505, 102452), (707, 73180), (1010, 51226), (1414, 36590), (2020, 25613), (2828, 18295), (3535, 14636), (3659, 14140), (7070, 7318)]