1930370

素因数分解:

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

素因数の和:530

約数の個数: 32

約数和(自身を含む): 3870720

約数和(自身を除く): 1940350

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 479, 806, 958, 2015, 2395, 4030, 4790, 6227, 12454, 14849, 29698, 31135, 62270, 74245, 148490, 193037, 386074, 965185, 1930370]

約数ペア:

[(1, 1930370), (2, 965185), (5, 386074), (10, 193037), (13, 148490), (26, 74245), (31, 62270), (62, 31135), (65, 29698), (130, 14849), (155, 12454), (310, 6227), (403, 4790), (479, 4030), (806, 2395), (958, 2015)]