8801180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 20738592

約数和(自身を除く): 11937412

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 53, 76, 92, 95, 106, 115, 190, 212, 230, 265, 361, 380, 437, 460, 530, 722, 874, 1007, 1060, 1219, 1444, 1748, 1805, 2014, 2185, 2438, 3610, 4028, 4370, 4876, 5035, 6095, 7220, 8303, 8740, 10070, 12190, 16606, 19133, 20140, 23161, 24380, 33212, 38266, 41515, 46322, 76532, 83030, 92644, 95665, 115805, 166060, 191330, 231610, 382660, 440059, 463220, 880118, 1760236, 2200295, 4400590, 8801180]

約数ペア:

[(1, 8801180), (2, 4400590), (4, 2200295), (5, 1760236), (10, 880118), (19, 463220), (20, 440059), (23, 382660), (38, 231610), (46, 191330), (53, 166060), (76, 115805), (92, 95665), (95, 92644), (106, 83030), (115, 76532), (190, 46322), (212, 41515), (230, 38266), (265, 33212), (361, 24380), (380, 23161), (437, 20140), (460, 19133), (530, 16606), (722, 12190), (874, 10070), (1007, 8740), (1060, 8303), (1219, 7220), (1444, 6095), (1748, 5035), (1805, 4876), (2014, 4370), (2185, 4028), (2438, 3610)]