51385460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6221}}^1$

素因数の和:6296

約数の個数: 48

約数和(自身を含む): 125435520

約数和(自身を除く): 74050060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 6221, 8260, 12442, 24884, 31105, 43547, 62210, 87094, 124420, 174188, 217735, 367039, 435470, 734078, 870940, 1468156, 1835195, 2569273, 3670390, 5138546, 7340780, 10277092, 12846365, 25692730, 51385460]

約数ペア:

[(1, 51385460), (2, 25692730), (4, 12846365), (5, 10277092), (7, 7340780), (10, 5138546), (14, 3670390), (20, 2569273), (28, 1835195), (35, 1468156), (59, 870940), (70, 734078), (118, 435470), (140, 367039), (236, 217735), (295, 174188), (413, 124420), (590, 87094), (826, 62210), (1180, 43547), (1652, 31105), (2065, 24884), (4130, 12442), (6221, 8260)]