264212860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{695297}}^1$

素因数の和:695325

約数の個数: 24

約数和(自身を含む): 584050320

約数和(自身を除く): 319837460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 695297, 1390594, 2781188, 3476485, 6952970, 13210643, 13905940, 26421286, 52842572, 66053215, 132106430, 264212860]

約数ペア:

[(1, 264212860), (2, 132106430), (4, 66053215), (5, 52842572), (10, 26421286), (19, 13905940), (20, 13210643), (38, 6952970), (76, 3476485), (95, 2781188), (190, 1390594), (380, 695297)]