3860740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 9031680

約数和(自身を除く): 5170940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 479, 620, 806, 958, 1612, 1916, 2015, 2395, 4030, 4790, 6227, 8060, 9580, 12454, 14849, 24908, 29698, 31135, 59396, 62270, 74245, 124540, 148490, 193037, 296980, 386074, 772148, 965185, 1930370, 3860740]

約数ペア:

[(1, 3860740), (2, 1930370), (4, 965185), (5, 772148), (10, 386074), (13, 296980), (20, 193037), (26, 148490), (31, 124540), (52, 74245), (62, 62270), (65, 59396), (124, 31135), (130, 29698), (155, 24908), (260, 14849), (310, 12454), (403, 9580), (479, 8060), (620, 6227), (806, 4790), (958, 4030), (1612, 2395), (1916, 2015)]