12587740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1973}}^1$

素因数の和:2022

約数の個数: 48

約数和(自身を含む): 29846880

約数和(自身を除く): 17259140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 1973, 3190, 3946, 6380, 7892, 9865, 19730, 21703, 39460, 43406, 57217, 86812, 108515, 114434, 217030, 228868, 286085, 434060, 572170, 629387, 1144340, 1258774, 2517548, 3146935, 6293870, 12587740]

約数ペア:

[(1, 12587740), (2, 6293870), (4, 3146935), (5, 2517548), (10, 1258774), (11, 1144340), (20, 629387), (22, 572170), (29, 434060), (44, 286085), (55, 228868), (58, 217030), (110, 114434), (116, 108515), (145, 86812), (220, 57217), (290, 43406), (319, 39460), (580, 21703), (638, 19730), (1276, 9865), (1595, 7892), (1973, 6380), (3190, 3946)]