56781370

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 104282640

約数和(自身を除く): 47501270

約数列:

[1, 2, 5, 10, 109, 113, 218, 226, 461, 545, 565, 922, 1090, 1130, 2305, 4610, 12317, 24634, 50249, 52093, 61585, 100498, 104186, 123170, 251245, 260465, 502490, 520930, 5678137, 11356274, 28390685, 56781370]

約数ペア:

[(1, 56781370), (2, 28390685), (5, 11356274), (10, 5678137), (109, 520930), (113, 502490), (218, 260465), (226, 251245), (461, 123170), (545, 104186), (565, 100498), (922, 61585), (1090, 52093), (1130, 50249), (2305, 24634), (4610, 12317)]