210007750580

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{373}}^1\times {\mathrm{145861}}^1$

素因数の和:146436

約数の個数: 48

約数和(自身を含む): 444492857424

約数和(自身を除く): 234485106844

約数列:

[1, 2, 4, 5, 10, 20, 193, 373, 386, 746, 772, 965, 1492, 1865, 1930, 3730, 3860, 7460, 71989, 143978, 145861, 287956, 291722, 359945, 583444, 719890, 729305, 1439780, 1458610, 2917220, 28151173, 54406153, 56302346, 108812306, 112604692, 140755865, 217624612, 272030765, 281511730, 544061530, 563023460, 1088123060, 10500387529, 21000775058, 42001550116, 52501937645, 105003875290, 210007750580]

約数ペア:

[(1, 210007750580), (2, 105003875290), (4, 52501937645), (5, 42001550116), (10, 21000775058), (20, 10500387529), (193, 1088123060), (373, 563023460), (386, 544061530), (746, 281511730), (772, 272030765), (965, 217624612), (1492, 140755865), (1865, 112604692), (1930, 108812306), (3730, 56302346), (3860, 54406153), (7460, 28151173), (71989, 2917220), (143978, 1458610), (145861, 1439780), (287956, 729305), (291722, 719890), (359945, 583444)]