1489082860

素因数分解:

$2^2\times 5^1\times {\mathrm{5623}}^1\times {\mathrm{13241}}^1$

素因数の和:18873

約数の個数: 24

約数和(自身を含む): 3127866336

約数和(自身を除く): 1638783476

約数列:

[1, 2, 4, 5, 10, 20, 5623, 11246, 13241, 22492, 26482, 28115, 52964, 56230, 66205, 112460, 132410, 264820, 74454143, 148908286, 297816572, 372270715, 744541430, 1489082860]

約数ペア:

[(1, 1489082860), (2, 744541430), (4, 372270715), (5, 297816572), (10, 148908286), (20, 74454143), (5623, 264820), (11246, 132410), (13241, 112460), (22492, 66205), (26482, 56230), (28115, 52964)]