105849820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311323}}^1$

素因数の和:311349

約数の個数: 24

約数和(自身を含む): 235360944

約数和(自身を除く): 129511124

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 311323, 622646, 1245292, 1556615, 3113230, 5292491, 6226460, 10584982, 21169964, 26462455, 52924910, 105849820]

約数ペア:

[(1, 105849820), (2, 52924910), (4, 26462455), (5, 21169964), (10, 10584982), (17, 6226460), (20, 5292491), (34, 3113230), (68, 1556615), (85, 1245292), (170, 622646), (340, 311323)]