331322860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{88589}}^1$

素因数の和:88626

約数の個数: 48

約数和(自身を含む): 803688480

約数和(自身を除く): 472365620

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 88589, 177178, 354356, 442945, 885890, 974479, 1506013, 1771780, 1948958, 3012026, 3897916, 4872395, 6024052, 7530065, 9744790, 15060130, 16566143, 19489580, 30120260, 33132286, 66264572, 82830715, 165661430, 331322860]

約数ペア:

[(1, 331322860), (2, 165661430), (4, 82830715), (5, 66264572), (10, 33132286), (11, 30120260), (17, 19489580), (20, 16566143), (22, 15060130), (34, 9744790), (44, 7530065), (55, 6024052), (68, 4872395), (85, 3897916), (110, 3012026), (170, 1948958), (187, 1771780), (220, 1506013), (340, 974479), (374, 885890), (748, 442945), (935, 354356), (1870, 177178), (3740, 88589)]