31369945820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{730553}}^1$

素因数の和:730694

約数の個数: 48

約数和(自身を含む): 69957851040

約数和(自身を除く): 38587905220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 452, 565, 1130, 2147, 2260, 4294, 8588, 10735, 21470, 42940, 730553, 1461106, 2922212, 3652765, 7305530, 13880507, 14611060, 27761014, 55522028, 69402535, 82552489, 138805070, 165104978, 277610140, 330209956, 412762445, 825524890, 1568497291, 1651049780, 3136994582, 6273989164, 7842486455, 15684972910, 31369945820]

約数ペア:

[(1, 31369945820), (2, 15684972910), (4, 7842486455), (5, 6273989164), (10, 3136994582), (19, 1651049780), (20, 1568497291), (38, 825524890), (76, 412762445), (95, 330209956), (113, 277610140), (190, 165104978), (226, 138805070), (380, 82552489), (452, 69402535), (565, 55522028), (1130, 27761014), (2147, 14611060), (2260, 13880507), (4294, 7305530), (8588, 3652765), (10735, 2922212), (21470, 1461106), (42940, 730553)]