8844820

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4969}}^1$

素因数の和:5067

約数の個数: 24

約数和(自身を含む): 18786600

約数和(自身を除く): 9941780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 4969, 9938, 19876, 24845, 49690, 99380, 442241, 884482, 1768964, 2211205, 4422410, 8844820]

約数ペア:

[(1, 8844820), (2, 4422410), (4, 2211205), (5, 1768964), (10, 884482), (20, 442241), (89, 99380), (178, 49690), (356, 24845), (445, 19876), (890, 9938), (1780, 4969)]