2072590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 4082400

約数和(自身を除く): 2009810

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 149, 214, 298, 535, 745, 1070, 1391, 1490, 1937, 2782, 3874, 6955, 9685, 13910, 15943, 19370, 31886, 79715, 159430, 207259, 414518, 1036295, 2072590]

約数ペア:

[(1, 2072590), (2, 1036295), (5, 414518), (10, 207259), (13, 159430), (26, 79715), (65, 31886), (107, 19370), (130, 15943), (149, 13910), (214, 9685), (298, 6955), (535, 3874), (745, 2782), (1070, 1937), (1391, 1490)]