1528931740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{10391}}^1$

素因数の和:11458

約数の個数: 48

約数和(自身を含む): 3673281024

約数和(自身を除く): 2144349284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1051, 2102, 4204, 5255, 7357, 10391, 10510, 14714, 20782, 21020, 29428, 36785, 41564, 51955, 72737, 73570, 103910, 145474, 147140, 207820, 290948, 363685, 727370, 1454740, 10920941, 21841882, 43683764, 54604705, 76446587, 109209410, 152893174, 218418820, 305786348, 382232935, 764465870, 1528931740]

約数ペア:

[(1, 1528931740), (2, 764465870), (4, 382232935), (5, 305786348), (7, 218418820), (10, 152893174), (14, 109209410), (20, 76446587), (28, 54604705), (35, 43683764), (70, 21841882), (140, 10920941), (1051, 1454740), (2102, 727370), (4204, 363685), (5255, 290948), (7357, 207820), (10391, 147140), (10510, 145474), (14714, 103910), (20782, 73570), (21020, 72737), (29428, 51955), (36785, 41564)]