55809700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{12979}}^1$

素因数の和:13036

約数の個数: 36

約数和(自身を含む): 123933040

約数和(自身を除く): 68123340

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 12979, 25958, 51916, 64895, 129790, 259580, 324475, 558097, 648950, 1116194, 1297900, 2232388, 2790485, 5580970, 11161940, 13952425, 27904850, 55809700]

約数ペア:

[(1, 55809700), (2, 27904850), (4, 13952425), (5, 11161940), (10, 5580970), (20, 2790485), (25, 2232388), (43, 1297900), (50, 1116194), (86, 648950), (100, 558097), (172, 324475), (215, 259580), (430, 129790), (860, 64895), (1075, 51916), (2150, 25958), (4300, 12979)]