21133216940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1049}}^1\times {\mathrm{91573}}^1$

素因数の和:92642

約数の個数: 48

約数和(自身を含む): 48460960800

約数和(自身を除く): 27327743860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1049, 2098, 4196, 5245, 10490, 11539, 20980, 23078, 46156, 57695, 91573, 115390, 183146, 230780, 366292, 457865, 915730, 1007303, 1831460, 2014606, 4029212, 5036515, 10073030, 20146060, 96060077, 192120154, 384240308, 480300385, 960600770, 1056660847, 1921201540, 2113321694, 4226643388, 5283304235, 10566608470, 21133216940]

約数ペア:

[(1, 21133216940), (2, 10566608470), (4, 5283304235), (5, 4226643388), (10, 2113321694), (11, 1921201540), (20, 1056660847), (22, 960600770), (44, 480300385), (55, 384240308), (110, 192120154), (220, 96060077), (1049, 20146060), (2098, 10073030), (4196, 5036515), (5245, 4029212), (10490, 2014606), (11539, 1831460), (20980, 1007303), (23078, 915730), (46156, 457865), (57695, 366292), (91573, 230780), (115390, 183146)]