27945940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2153}}^1$

素因数の和:2232

約数の個数: 48

約数和(自身を含む): 65136960

約数和(自身を除く): 37191020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2153, 2596, 3245, 4306, 6490, 8612, 10765, 12980, 21530, 23683, 43060, 47366, 94732, 118415, 127027, 236830, 254054, 473660, 508108, 635135, 1270270, 1397297, 2540540, 2794594, 5589188, 6986485, 13972970, 27945940]

約数ペア:

[(1, 27945940), (2, 13972970), (4, 6986485), (5, 5589188), (10, 2794594), (11, 2540540), (20, 1397297), (22, 1270270), (44, 635135), (55, 508108), (59, 473660), (110, 254054), (118, 236830), (220, 127027), (236, 118415), (295, 94732), (590, 47366), (649, 43060), (1180, 23683), (1298, 21530), (2153, 12980), (2596, 10765), (3245, 8612), (4306, 6490)]