29123780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{751}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 70242816

約数和(自身を除く): 41119036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 751, 1108, 1385, 1502, 1939, 2770, 3004, 3755, 3878, 5257, 5540, 7510, 7756, 9695, 10514, 15020, 19390, 21028, 26285, 38780, 52570, 105140, 208027, 416054, 832108, 1040135, 1456189, 2080270, 2912378, 4160540, 5824756, 7280945, 14561890, 29123780]

約数ペア:

[(1, 29123780), (2, 14561890), (4, 7280945), (5, 5824756), (7, 4160540), (10, 2912378), (14, 2080270), (20, 1456189), (28, 1040135), (35, 832108), (70, 416054), (140, 208027), (277, 105140), (554, 52570), (751, 38780), (1108, 26285), (1385, 21028), (1502, 19390), (1939, 15020), (2770, 10514), (3004, 9695), (3755, 7756), (3878, 7510), (5257, 5540)]