67611940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1319}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 155675520

約数和(自身を除く): 88063580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 233, 466, 932, 1165, 1319, 2330, 2563, 2638, 4660, 5126, 5276, 6595, 10252, 12815, 13190, 14509, 25630, 26380, 29018, 51260, 58036, 72545, 145090, 290180, 307327, 614654, 1229308, 1536635, 3073270, 3380597, 6146540, 6761194, 13522388, 16902985, 33805970, 67611940]

約数ペア:

[(1, 67611940), (2, 33805970), (4, 16902985), (5, 13522388), (10, 6761194), (11, 6146540), (20, 3380597), (22, 3073270), (44, 1536635), (55, 1229308), (110, 614654), (220, 307327), (233, 290180), (466, 145090), (932, 72545), (1165, 58036), (1319, 51260), (2330, 29018), (2563, 26380), (2638, 25630), (4660, 14509), (5126, 13190), (5276, 12815), (6595, 10252)]