1320221650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{126337}}^1$

素因数の和:126379

約数の個数: 48

約数和(自身を含む): 2819864160

約数和(自身を除く): 1499642510

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 5225, 10450, 126337, 252674, 631685, 1263370, 1389707, 2400403, 2779414, 3158425, 4800806, 6316850, 6948535, 12002015, 13897070, 24004030, 26404433, 34742675, 52808866, 60010075, 69485350, 120020150, 132022165, 264044330, 660110825, 1320221650]

約数ペア:

[(1, 1320221650), (2, 660110825), (5, 264044330), (10, 132022165), (11, 120020150), (19, 69485350), (22, 60010075), (25, 52808866), (38, 34742675), (50, 26404433), (55, 24004030), (95, 13897070), (110, 12002015), (190, 6948535), (209, 6316850), (275, 4800806), (418, 3158425), (475, 2779414), (550, 2400403), (950, 1389707), (1045, 1263370), (2090, 631685), (5225, 252674), (10450, 126337)]