11873180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1861}}^1$

素因数の和:1910

約数の個数: 48

約数和(自身を含む): 28153440

約数和(自身を除く): 16280260

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, 1861, 3190, 3722, 6380, 7444, 9305, 18610, 20471, 37220, 40942, 53969, 81884, 102355, 107938, 204710, 215876, 269845, 409420, 539690, 593659, 1079380, 1187318, 2374636, 2968295, 5936590, 11873180]

約数ペア:

[(1, 11873180), (2, 5936590), (4, 2968295), (5, 2374636), (10, 1187318), (11, 1079380), (20, 593659), (22, 539690), (29, 409420), (44, 269845), (55, 215876), (58, 204710), (110, 107938), (116, 102355), (145, 81884), (220, 53969), (290, 40942), (319, 37220), (580, 20471), (638, 18610), (1276, 9305), (1595, 7444), (1861, 6380), (3190, 3722)]