172340260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{453527}}^1$

素因数の和:453555

約数の個数: 24

約数和(自身を含む): 380963520

約数和(自身を除く): 208623260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 453527, 907054, 1814108, 2267635, 4535270, 8617013, 9070540, 17234026, 34468052, 43085065, 86170130, 172340260]

約数ペア:

[(1, 172340260), (2, 86170130), (4, 43085065), (5, 34468052), (10, 17234026), (19, 9070540), (20, 8617013), (38, 4535270), (76, 2267635), (95, 1814108), (190, 907054), (380, 453527)]