12189650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 25444800

約数和(自身を除く): 13255150

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 74, 110, 185, 275, 370, 407, 550, 599, 814, 925, 1198, 1850, 2035, 2995, 4070, 5990, 6589, 10175, 13178, 14975, 20350, 22163, 29950, 32945, 44326, 65890, 110815, 164725, 221630, 243793, 329450, 487586, 554075, 1108150, 1218965, 2437930, 6094825, 12189650]

約数ペア:

[(1, 12189650), (2, 6094825), (5, 2437930), (10, 1218965), (11, 1108150), (22, 554075), (25, 487586), (37, 329450), (50, 243793), (55, 221630), (74, 164725), (110, 110815), (185, 65890), (275, 44326), (370, 32945), (407, 29950), (550, 22163), (599, 20350), (814, 14975), (925, 13178), (1198, 10175), (1850, 6589), (2035, 5990), (2995, 4070)]