570700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:466

約数の個数: 36

約数和(自身を含む): 1336720

約数和(自身を除く): 766020

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 439, 650, 878, 1300, 1756, 2195, 4390, 5707, 8780, 10975, 11414, 21950, 22828, 28535, 43900, 57070, 114140, 142675, 285350, 570700]

約数ペア:

[(1, 570700), (2, 285350), (4, 142675), (5, 114140), (10, 57070), (13, 43900), (20, 28535), (25, 22828), (26, 21950), (50, 11414), (52, 10975), (65, 8780), (100, 5707), (130, 4390), (260, 2195), (325, 1756), (439, 1300), (650, 878)]