55501180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{396437}}^1$

素因数の和:396453

約数の個数: 24

約数和(自身を含む): 133203168

約数和(自身を除く): 77701988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 396437, 792874, 1585748, 1982185, 2775059, 3964370, 5550118, 7928740, 11100236, 13875295, 27750590, 55501180]

約数ペア:

[(1, 55501180), (2, 27750590), (4, 13875295), (5, 11100236), (7, 7928740), (10, 5550118), (14, 3964370), (20, 2775059), (28, 1982185), (35, 1585748), (70, 792874), (140, 396437)]