54657620

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{15797}}^1$

素因数の和:15979

約数の個数: 24

約数和(自身を含む): 115451784

約数和(自身を除く): 60794164

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 15797, 31594, 63188, 78985, 157970, 315940, 2732881, 5465762, 10931524, 13664405, 27328810, 54657620]

約数ペア:

[(1, 54657620), (2, 27328810), (4, 13664405), (5, 10931524), (10, 5465762), (20, 2732881), (173, 315940), (346, 157970), (692, 78985), (865, 63188), (1730, 31594), (3460, 15797)]