57390920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1493}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 133518780

約数和(自身を除く): 76127860

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1493, 1922, 2986, 3844, 4805, 5972, 7465, 7688, 9610, 11944, 14930, 19220, 29860, 38440, 46283, 59720, 92566, 185132, 231415, 370264, 462830, 925660, 1434773, 1851320, 2869546, 5739092, 7173865, 11478184, 14347730, 28695460, 57390920]

約数ペア:

[(1, 57390920), (2, 28695460), (4, 14347730), (5, 11478184), (8, 7173865), (10, 5739092), (20, 2869546), (31, 1851320), (40, 1434773), (62, 925660), (124, 462830), (155, 370264), (248, 231415), (310, 185132), (620, 92566), (961, 59720), (1240, 46283), (1493, 38440), (1922, 29860), (2986, 19220), (3844, 14930), (4805, 11944), (5972, 9610), (7465, 7688)]