27541780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{196727}}^1$

素因数の和:196743

約数の個数: 24

約数和(自身を含む): 66100608

約数和(自身を除く): 38558828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 196727, 393454, 786908, 983635, 1377089, 1967270, 2754178, 3934540, 5508356, 6885445, 13770890, 27541780]

約数ペア:

[(1, 27541780), (2, 13770890), (4, 6885445), (5, 5508356), (7, 3934540), (10, 2754178), (14, 1967270), (20, 1377089), (28, 983635), (35, 786908), (70, 393454), (140, 196727)]