22742500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{827}}^1$

素因数の和:862

約数の個数: 60

約数和(自身を含む): 54320112

約数和(自身を除く): 31577612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 625, 827, 1100, 1250, 1375, 1654, 2500, 2750, 3308, 4135, 5500, 6875, 8270, 9097, 13750, 16540, 18194, 20675, 27500, 36388, 41350, 45485, 82700, 90970, 103375, 181940, 206750, 227425, 413500, 454850, 516875, 909700, 1033750, 1137125, 2067500, 2274250, 4548500, 5685625, 11371250, 22742500]

約数ペア:

[(1, 22742500), (2, 11371250), (4, 5685625), (5, 4548500), (10, 2274250), (11, 2067500), (20, 1137125), (22, 1033750), (25, 909700), (44, 516875), (50, 454850), (55, 413500), (100, 227425), (110, 206750), (125, 181940), (220, 103375), (250, 90970), (275, 82700), (500, 45485), (550, 41350), (625, 36388), (827, 27500), (1100, 20675), (1250, 18194), (1375, 16540), (1654, 13750), (2500, 9097), (2750, 8270), (3308, 6875), (4135, 5500)]