713886140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{87701}}^1$

素因数の和:87758

約数の個数: 48

約数和(自身を含む): 1679668704

約数和(自身を除く): 965782564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 87701, 175402, 350804, 438505, 877010, 964711, 1754020, 1929422, 3244937, 3858844, 4823555, 6489874, 9647110, 12979748, 16224685, 19294220, 32449370, 35694307, 64898740, 71388614, 142777228, 178471535, 356943070, 713886140]

約数ペア:

[(1, 713886140), (2, 356943070), (4, 178471535), (5, 142777228), (10, 71388614), (11, 64898740), (20, 35694307), (22, 32449370), (37, 19294220), (44, 16224685), (55, 12979748), (74, 9647110), (110, 6489874), (148, 4823555), (185, 3858844), (220, 3244937), (370, 1929422), (407, 1754020), (740, 964711), (814, 877010), (1628, 438505), (2035, 350804), (4070, 175402), (8140, 87701)]