7136004920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{123803}}^1$

素因数の和:123956

約数の個数: 64

約数和(自身を含む): 17649498240

約数和(自身を除く): 10513493320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 524, 655, 1048, 1310, 1441, 2620, 2882, 5240, 5764, 7205, 11528, 14410, 28820, 57640, 123803, 247606, 495212, 619015, 990424, 1238030, 1361833, 2476060, 2723666, 4952120, 5447332, 6809165, 10894664, 13618330, 16218193, 27236660, 32436386, 54473320, 64872772, 81090965, 129745544, 162181930, 178400123, 324363860, 356800246, 648727720, 713600492, 892000615, 1427200984, 1784001230, 3568002460, 7136004920]

約数ペア:

[(1, 7136004920), (2, 3568002460), (4, 1784001230), (5, 1427200984), (8, 892000615), (10, 713600492), (11, 648727720), (20, 356800246), (22, 324363860), (40, 178400123), (44, 162181930), (55, 129745544), (88, 81090965), (110, 64872772), (131, 54473320), (220, 32436386), (262, 27236660), (440, 16218193), (524, 13618330), (655, 10894664), (1048, 6809165), (1310, 5447332), (1441, 4952120), (2620, 2723666), (2882, 2476060), (5240, 1361833), (5764, 1238030), (7205, 990424), (11528, 619015), (14410, 495212), (28820, 247606), (57640, 123803)]