53858980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1237}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 129782016

約数和(自身を除く): 75923036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 1237, 1244, 1555, 2177, 2474, 3110, 4354, 4948, 6185, 6220, 8659, 8708, 10885, 12370, 17318, 21770, 24740, 34636, 43295, 43540, 86590, 173180, 384707, 769414, 1538828, 1923535, 2692949, 3847070, 5385898, 7694140, 10771796, 13464745, 26929490, 53858980]

約数ペア:

[(1, 53858980), (2, 26929490), (4, 13464745), (5, 10771796), (7, 7694140), (10, 5385898), (14, 3847070), (20, 2692949), (28, 1923535), (35, 1538828), (70, 769414), (140, 384707), (311, 173180), (622, 86590), (1237, 43540), (1244, 43295), (1555, 34636), (2177, 24740), (2474, 21770), (3110, 17318), (4354, 12370), (4948, 10885), (6185, 8708), (6220, 8659)]