42657890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{387799}}^1$

素因数の和:387817

約数の個数: 16

約数和(自身を含む): 83764800

約数和(自身を除く): 41106910

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 387799, 775598, 1938995, 3877990, 4265789, 8531578, 21328945, 42657890]

約数ペア:

[(1, 42657890), (2, 21328945), (5, 8531578), (10, 4265789), (11, 3877990), (22, 1938995), (55, 775598), (110, 387799)]