82711580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{590797}}^1$

素因数の和:590813

約数の個数: 24

約数和(自身を含む): 198508128

約数和(自身を除く): 115796548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 590797, 1181594, 2363188, 2953985, 4135579, 5907970, 8271158, 11815940, 16542316, 20677895, 41355790, 82711580]

約数ペア:

[(1, 82711580), (2, 41355790), (4, 20677895), (5, 16542316), (7, 11815940), (10, 8271158), (14, 5907970), (20, 4135579), (28, 2953985), (35, 2363188), (70, 1181594), (140, 590797)]