98895020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7937}}^1$

素因数の和:8042

約数の個数: 48

約数和(自身を含む): 240045120

約数和(自身を除く): 141150100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 7937, 12460, 15874, 31748, 39685, 55559, 79370, 111118, 158740, 222236, 277795, 555590, 706393, 1111180, 1412786, 2825572, 3531965, 4944751, 7063930, 9889502, 14127860, 19779004, 24723755, 49447510, 98895020]

約数ペア:

[(1, 98895020), (2, 49447510), (4, 24723755), (5, 19779004), (7, 14127860), (10, 9889502), (14, 7063930), (20, 4944751), (28, 3531965), (35, 2825572), (70, 1412786), (89, 1111180), (140, 706393), (178, 555590), (356, 277795), (445, 222236), (623, 158740), (890, 111118), (1246, 79370), (1780, 55559), (2492, 39685), (3115, 31748), (6230, 15874), (7937, 12460)]