8905540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{63611}}^1$

素因数の和:63627

約数の個数: 24

約数和(自身を含む): 21373632

約数和(自身を除く): 12468092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 63611, 127222, 254444, 318055, 445277, 636110, 890554, 1272220, 1781108, 2226385, 4452770, 8905540]

約数ペア:

[(1, 8905540), (2, 4452770), (4, 2226385), (5, 1781108), (7, 1272220), (10, 890554), (14, 636110), (20, 445277), (28, 318055), (35, 254444), (70, 127222), (140, 63611)]