826023702950

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{571}}^1\times {\mathrm{220859}}^1$

素因数の和:221573

約数の個数: 48

約数和(自身を含む): 1550850649920

約数和(自身を除く): 724826946970

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 571, 655, 1142, 1310, 2855, 3275, 5710, 6550, 14275, 28550, 74801, 149602, 220859, 374005, 441718, 748010, 1104295, 1870025, 2208590, 3740050, 5521475, 11042950, 28932529, 57865058, 126110489, 144662645, 252220978, 289325290, 630552445, 723313225, 1261104890, 1446626450, 3152762225, 6305524450, 16520474059, 33040948118, 82602370295, 165204740590, 413011851475, 826023702950]

約数ペア:

[(1, 826023702950), (2, 413011851475), (5, 165204740590), (10, 82602370295), (25, 33040948118), (50, 16520474059), (131, 6305524450), (262, 3152762225), (571, 1446626450), (655, 1261104890), (1142, 723313225), (1310, 630552445), (2855, 289325290), (3275, 252220978), (5710, 144662645), (6550, 126110489), (14275, 57865058), (28550, 28932529), (74801, 11042950), (149602, 5521475), (220859, 3740050), (374005, 2208590), (441718, 1870025), (748010, 1104295)]