56926660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21401}}^1$

素因数の和:21436

約数の個数: 48

約数和(自身を含む): 143821440

約数和(自身を除く): 86894780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 21401, 42802, 85604, 107005, 149807, 214010, 299614, 406619, 428020, 599228, 749035, 813238, 1498070, 1626476, 2033095, 2846333, 2996140, 4066190, 5692666, 8132380, 11385332, 14231665, 28463330, 56926660]

約数ペア:

[(1, 56926660), (2, 28463330), (4, 14231665), (5, 11385332), (7, 8132380), (10, 5692666), (14, 4066190), (19, 2996140), (20, 2846333), (28, 2033095), (35, 1626476), (38, 1498070), (70, 813238), (76, 749035), (95, 599228), (133, 428020), (140, 406619), (190, 299614), (266, 214010), (380, 149807), (532, 107005), (665, 85604), (1330, 42802), (2660, 21401)]