27410540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1361}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 61780320

約数和(自身を除く): 34369780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 1361, 2014, 2722, 4028, 5035, 5444, 6805, 10070, 13610, 20140, 25859, 27220, 51718, 72133, 103436, 129295, 144266, 258590, 288532, 360665, 517180, 721330, 1370527, 1442660, 2741054, 5482108, 6852635, 13705270, 27410540]

約数ペア:

[(1, 27410540), (2, 13705270), (4, 6852635), (5, 5482108), (10, 2741054), (19, 1442660), (20, 1370527), (38, 721330), (53, 517180), (76, 360665), (95, 288532), (106, 258590), (190, 144266), (212, 129295), (265, 103436), (380, 72133), (530, 51718), (1007, 27220), (1060, 25859), (1361, 20140), (2014, 13610), (2722, 10070), (4028, 6805), (5035, 5444)]