7329140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4027}}^1$

素因数の和:4056

約数の個数: 48

約数和(自身を含む): 18947712

約数和(自身を除く): 11618572

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 4027, 8054, 16108, 20135, 28189, 40270, 52351, 56378, 80540, 104702, 112756, 140945, 209404, 261755, 281890, 366457, 523510, 563780, 732914, 1047020, 1465828, 1832285, 3664570, 7329140]

約数ペア:

[(1, 7329140), (2, 3664570), (4, 1832285), (5, 1465828), (7, 1047020), (10, 732914), (13, 563780), (14, 523510), (20, 366457), (26, 281890), (28, 261755), (35, 209404), (52, 140945), (65, 112756), (70, 104702), (91, 80540), (130, 56378), (140, 52351), (182, 40270), (260, 28189), (364, 20135), (455, 16108), (910, 8054), (1820, 4027)]