56941780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4027}}^1$

素因数の和:4144

約数の個数: 48

約数和(自身を含む): 138047616

約数和(自身を除く): 81105836

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, 4027, 7070, 8054, 14140, 16108, 20135, 28189, 40270, 56378, 80540, 112756, 140945, 281890, 406727, 563780, 813454, 1626908, 2033635, 2847089, 4067270, 5694178, 8134540, 11388356, 14235445, 28470890, 56941780]

約数ペア:

[(1, 56941780), (2, 28470890), (4, 14235445), (5, 11388356), (7, 8134540), (10, 5694178), (14, 4067270), (20, 2847089), (28, 2033635), (35, 1626908), (70, 813454), (101, 563780), (140, 406727), (202, 281890), (404, 140945), (505, 112756), (707, 80540), (1010, 56378), (1414, 40270), (2020, 28189), (2828, 20135), (3535, 16108), (4027, 14140), (7070, 8054)]