22743440

素因数分解:

$2^4\times 5^1\times {\mathrm{284293}}^1$

素因数の和:284306

約数の個数: 20

約数和(自身を含む): 52878684

約数和(自身を除く): 30135244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 284293, 568586, 1137172, 1421465, 2274344, 2842930, 4548688, 5685860, 11371720, 22743440]

約数ペア:

[(1, 22743440), (2, 11371720), (4, 5685860), (5, 4548688), (8, 2842930), (10, 2274344), (16, 1421465), (20, 1137172), (40, 568586), (80, 284293)]