1065175060

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1\times {\mathrm{661}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 2257128720

約数和(自身を除く): 1191953660

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 409, 661, 788, 818, 985, 1322, 1636, 1970, 2045, 2644, 3305, 3940, 4090, 6610, 8180, 13220, 80573, 130217, 161146, 260434, 270349, 322292, 402865, 520868, 540698, 651085, 805730, 1081396, 1302170, 1351745, 1611460, 2604340, 2703490, 5406980, 53258753, 106517506, 213035012, 266293765, 532587530, 1065175060]

約数ペア:

[(1, 1065175060), (2, 532587530), (4, 266293765), (5, 213035012), (10, 106517506), (20, 53258753), (197, 5406980), (394, 2703490), (409, 2604340), (661, 1611460), (788, 1351745), (818, 1302170), (985, 1081396), (1322, 805730), (1636, 651085), (1970, 540698), (2045, 520868), (2644, 402865), (3305, 322292), (3940, 270349), (4090, 260434), (6610, 161146), (8180, 130217), (13220, 80573)]