22546700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 54163200

約数和(自身を除く): 31616500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 103, 110, 199, 206, 220, 275, 398, 412, 515, 550, 796, 995, 1030, 1100, 1133, 1990, 2060, 2189, 2266, 2575, 3980, 4378, 4532, 4975, 5150, 5665, 8756, 9950, 10300, 10945, 11330, 19900, 20497, 21890, 22660, 28325, 40994, 43780, 54725, 56650, 81988, 102485, 109450, 113300, 204970, 218900, 225467, 409940, 450934, 512425, 901868, 1024850, 1127335, 2049700, 2254670, 4509340, 5636675, 11273350, 22546700]

約数ペア:

[(1, 22546700), (2, 11273350), (4, 5636675), (5, 4509340), (10, 2254670), (11, 2049700), (20, 1127335), (22, 1024850), (25, 901868), (44, 512425), (50, 450934), (55, 409940), (100, 225467), (103, 218900), (110, 204970), (199, 113300), (206, 109450), (220, 102485), (275, 81988), (398, 56650), (412, 54725), (515, 43780), (550, 40994), (796, 28325), (995, 22660), (1030, 21890), (1100, 20497), (1133, 19900), (1990, 11330), (2060, 10945), (2189, 10300), (2266, 9950), (2575, 8756), (3980, 5665), (4378, 5150), (4532, 4975)]