5512660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 12398400

約数和(自身を除く): 6885740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 163, 178, 190, 326, 356, 380, 445, 652, 815, 890, 1630, 1691, 1780, 3097, 3260, 3382, 6194, 6764, 8455, 12388, 14507, 15485, 16910, 29014, 30970, 33820, 58028, 61940, 72535, 145070, 275633, 290140, 551266, 1102532, 1378165, 2756330, 5512660]

約数ペア:

[(1, 5512660), (2, 2756330), (4, 1378165), (5, 1102532), (10, 551266), (19, 290140), (20, 275633), (38, 145070), (76, 72535), (89, 61940), (95, 58028), (163, 33820), (178, 30970), (190, 29014), (326, 16910), (356, 15485), (380, 14507), (445, 12388), (652, 8455), (815, 6764), (890, 6194), (1630, 3382), (1691, 3260), (1780, 3097)]