1147721900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{882863}}^1$

素因数の和:882890

約数の個数: 36

約数和(自身を含む): 2682140832

約数和(自身を除く): 1534418932

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 882863, 1765726, 3531452, 4414315, 8828630, 11477219, 17657260, 22071575, 22954438, 44143150, 45908876, 57386095, 88286300, 114772190, 229544380, 286930475, 573860950, 1147721900]

約数ペア:

[(1, 1147721900), (2, 573860950), (4, 286930475), (5, 229544380), (10, 114772190), (13, 88286300), (20, 57386095), (25, 45908876), (26, 44143150), (50, 22954438), (52, 22071575), (65, 17657260), (100, 11477219), (130, 8828630), (260, 4414315), (325, 3531452), (650, 1765726), (1300, 882863)]