389621870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1193}}^1\times {\mathrm{2969}}^1$

素因数の和:4180

約数の個数: 32

約数和(自身を含む): 765974880

約数和(自身を除く): 376353010

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1193, 2386, 2969, 5938, 5965, 11930, 13123, 14845, 26246, 29690, 32659, 65318, 65615, 131230, 163295, 326590, 3542017, 7084034, 17710085, 35420170, 38962187, 77924374, 194810935, 389621870]

約数ペア:

[(1, 389621870), (2, 194810935), (5, 77924374), (10, 38962187), (11, 35420170), (22, 17710085), (55, 7084034), (110, 3542017), (1193, 326590), (2386, 163295), (2969, 131230), (5938, 65615), (5965, 65318), (11930, 32659), (13123, 29690), (14845, 26246)]