13309640740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1635091}}^1$

素因数の和:1635148

約数の個数: 48

約数和(自身を含む): 31315281984

約数和(自身を除く): 18005641244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 1635091, 3270182, 6540364, 8175455, 16350910, 17986001, 32701820, 35972002, 60498367, 71944004, 89930005, 120996734, 179860010, 241993468, 302491835, 359720020, 604983670, 665482037, 1209967340, 1330964074, 2661928148, 3327410185, 6654820370, 13309640740]

約数ペア:

[(1, 13309640740), (2, 6654820370), (4, 3327410185), (5, 2661928148), (10, 1330964074), (11, 1209967340), (20, 665482037), (22, 604983670), (37, 359720020), (44, 302491835), (55, 241993468), (74, 179860010), (110, 120996734), (148, 89930005), (185, 71944004), (220, 60498367), (370, 35972002), (407, 32701820), (740, 17986001), (814, 16350910), (1628, 8175455), (2035, 6540364), (4070, 3270182), (8140, 1635091)]