27535940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{311}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 61326720

約数和(自身を除く): 33790780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 233, 311, 380, 466, 622, 932, 1165, 1244, 1555, 2330, 3110, 4427, 4660, 5909, 6220, 8854, 11818, 17708, 22135, 23636, 29545, 44270, 59090, 72463, 88540, 118180, 144926, 289852, 362315, 724630, 1376797, 1449260, 2753594, 5507188, 6883985, 13767970, 27535940]

約数ペア:

[(1, 27535940), (2, 13767970), (4, 6883985), (5, 5507188), (10, 2753594), (19, 1449260), (20, 1376797), (38, 724630), (76, 362315), (95, 289852), (190, 144926), (233, 118180), (311, 88540), (380, 72463), (466, 59090), (622, 44270), (932, 29545), (1165, 23636), (1244, 22135), (1555, 17708), (2330, 11818), (3110, 8854), (4427, 6220), (4660, 5909)]