4146520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 10886400

約数和(自身を除く): 6739880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 251, 280, 295, 413, 472, 502, 590, 826, 1004, 1180, 1255, 1652, 1757, 2008, 2065, 2360, 2510, 3304, 3514, 4130, 5020, 7028, 8260, 8785, 10040, 14056, 14809, 16520, 17570, 29618, 35140, 59236, 70280, 74045, 103663, 118472, 148090, 207326, 296180, 414652, 518315, 592360, 829304, 1036630, 2073260, 4146520]

約数ペア:

[(1, 4146520), (2, 2073260), (4, 1036630), (5, 829304), (7, 592360), (8, 518315), (10, 414652), (14, 296180), (20, 207326), (28, 148090), (35, 118472), (40, 103663), (56, 74045), (59, 70280), (70, 59236), (118, 35140), (140, 29618), (236, 17570), (251, 16520), (280, 14809), (295, 14056), (413, 10040), (472, 8785), (502, 8260), (590, 7028), (826, 5020), (1004, 4130), (1180, 3514), (1255, 3304), (1652, 2510), (1757, 2360), (2008, 2065)]