25184380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7451}}^1$

素因数の和:7486

約数の個数: 36

約数和(自身を含む): 57276072

約数和(自身を除く): 32091692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 7451, 14902, 29804, 37255, 74510, 96863, 149020, 193726, 387452, 484315, 968630, 1259219, 1937260, 2518438, 5036876, 6296095, 12592190, 25184380]

約数ペア:

[(1, 25184380), (2, 12592190), (4, 6296095), (5, 5036876), (10, 2518438), (13, 1937260), (20, 1259219), (26, 968630), (52, 484315), (65, 387452), (130, 193726), (169, 149020), (260, 96863), (338, 74510), (676, 37255), (845, 29804), (1690, 14902), (3380, 7451)]