5405540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{38611}}^1$

素因数の和:38627

約数の個数: 24

約数和(自身を含む): 12973632

約数和(自身を除く): 7568092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 38611, 77222, 154444, 193055, 270277, 386110, 540554, 772220, 1081108, 1351385, 2702770, 5405540]

約数ペア:

[(1, 5405540), (2, 2702770), (4, 1351385), (5, 1081108), (7, 772220), (10, 540554), (14, 386110), (20, 270277), (28, 193055), (35, 154444), (70, 77222), (140, 38611)]