11895140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1412

約数の個数: 48

約数和(自身を含む): 27457920

約数和(自身を除く): 15562780

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1361, 1748, 2185, 2722, 4370, 5444, 6805, 8740, 13610, 25859, 27220, 31303, 51718, 62606, 103436, 125212, 129295, 156515, 258590, 313030, 517180, 594757, 626060, 1189514, 2379028, 2973785, 5947570, 11895140]

約数ペア:

[(1, 11895140), (2, 5947570), (4, 2973785), (5, 2379028), (10, 1189514), (19, 626060), (20, 594757), (23, 517180), (38, 313030), (46, 258590), (76, 156515), (92, 129295), (95, 125212), (115, 103436), (190, 62606), (230, 51718), (380, 31303), (437, 27220), (460, 25859), (874, 13610), (1361, 8740), (1748, 6805), (2185, 5444), (2722, 4370)]