25712220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3083}}^1$

素因数の和:3234

約数の個数: 48

約数和(自身を含む): 72535680

約数和(自身を除く): 46823460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 3083, 4170, 6166, 8340, 9249, 12332, 15415, 18498, 30830, 36996, 46245, 61660, 92490, 184980, 428537, 857074, 1285611, 1714148, 2142685, 2571222, 4285370, 5142444, 6428055, 8570740, 12856110, 25712220]

約数ペア:

[(1, 25712220), (2, 12856110), (3, 8570740), (4, 6428055), (5, 5142444), (6, 4285370), (10, 2571222), (12, 2142685), (15, 1714148), (20, 1285611), (30, 857074), (60, 428537), (139, 184980), (278, 92490), (417, 61660), (556, 46245), (695, 36996), (834, 30830), (1390, 18498), (1668, 15415), (2085, 12332), (2780, 9249), (3083, 8340), (4170, 6166)]