27791110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1367}}^1$

素因数の和:1500

約数の個数: 32

約数和(自身を含む): 53187840

約数和(自身を除く): 25396730

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 190, 214, 535, 1070, 1367, 2033, 2734, 4066, 6835, 10165, 13670, 20330, 25973, 51946, 129865, 146269, 259730, 292538, 731345, 1462690, 2779111, 5558222, 13895555, 27791110]

約数ペア:

[(1, 27791110), (2, 13895555), (5, 5558222), (10, 2779111), (19, 1462690), (38, 731345), (95, 292538), (107, 259730), (190, 146269), (214, 129865), (535, 51946), (1070, 25973), (1367, 20330), (2033, 13670), (2734, 10165), (4066, 6835)]