1256125090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{42451}}^1$

素因数の和:42738

約数の個数: 32

約数和(自身を含む): 2475800640

約数和(自身を除く): 1219675550

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 269, 538, 1345, 2690, 2959, 5918, 14795, 29590, 42451, 84902, 212255, 424510, 466961, 933922, 2334805, 4669610, 11419319, 22838638, 57096595, 114193190, 125612509, 251225018, 628062545, 1256125090]

約数ペア:

[(1, 1256125090), (2, 628062545), (5, 251225018), (10, 125612509), (11, 114193190), (22, 57096595), (55, 22838638), (110, 11419319), (269, 4669610), (538, 2334805), (1345, 933922), (2690, 466961), (2959, 424510), (5918, 212255), (14795, 84902), (29590, 42451)]