47841940

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{21169}}^1$

素因数の和:21291

約数の個数: 24

約数和(自身を含む): 101361960

約数和(自身を除く): 53520020

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 21169, 42338, 84676, 105845, 211690, 423380, 2392097, 4784194, 9568388, 11960485, 23920970, 47841940]

約数ペア:

[(1, 47841940), (2, 23920970), (4, 11960485), (5, 9568388), (10, 4784194), (20, 2392097), (113, 423380), (226, 211690), (452, 105845), (565, 84676), (1130, 42338), (2260, 21169)]