9651850

素因数分解:

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

素因数の和:535

約数の個数: 48

約数和(自身を含む): 19998720

約数和(自身を除く): 10346870

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 479, 650, 775, 806, 958, 1550, 2015, 2395, 4030, 4790, 6227, 10075, 11975, 12454, 14849, 20150, 23950, 29698, 31135, 62270, 74245, 148490, 155675, 193037, 311350, 371225, 386074, 742450, 965185, 1930370, 4825925, 9651850]

約数ペア:

[(1, 9651850), (2, 4825925), (5, 1930370), (10, 965185), (13, 742450), (25, 386074), (26, 371225), (31, 311350), (50, 193037), (62, 155675), (65, 148490), (130, 74245), (155, 62270), (310, 31135), (325, 29698), (403, 23950), (479, 20150), (650, 14849), (775, 12454), (806, 11975), (958, 10075), (1550, 6227), (2015, 4790), (2395, 4030)]