56881940

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{25169}}^1$

素因数の和:25291

約数の個数: 24

約数和(自身を含む): 120513960

約数和(自身を除く): 63632020

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 25169, 50338, 100676, 125845, 251690, 503380, 2844097, 5688194, 11376388, 14220485, 28440970, 56881940]

約数ペア:

[(1, 56881940), (2, 28440970), (4, 14220485), (5, 11376388), (10, 5688194), (20, 2844097), (113, 503380), (226, 251690), (452, 125845), (565, 100676), (1130, 50338), (2260, 25169)]