25831860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1637}}^1$

素因数の和:1912

約数の個数: 48

約数和(自身を含む): 72648576

約数和(自身を除く): 46816716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 1637, 2630, 3156, 3274, 3945, 4911, 5260, 6548, 7890, 8185, 9822, 15780, 16370, 19644, 24555, 32740, 49110, 98220, 430531, 861062, 1291593, 1722124, 2152655, 2583186, 4305310, 5166372, 6457965, 8610620, 12915930, 25831860]

約数ペア:

[(1, 25831860), (2, 12915930), (3, 8610620), (4, 6457965), (5, 5166372), (6, 4305310), (10, 2583186), (12, 2152655), (15, 1722124), (20, 1291593), (30, 861062), (60, 430531), (263, 98220), (526, 49110), (789, 32740), (1052, 24555), (1315, 19644), (1578, 16370), (1637, 15780), (2630, 9822), (3156, 8185), (3274, 7890), (3945, 6548), (4911, 5260)]