2162503870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{81023}}^1$

素因数の和:81204

約数の個数: 32

約数和(自身を含む): 4147780608

約数和(自身を除く): 1985276738

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 785, 1570, 2669, 5338, 13345, 26690, 81023, 162046, 405115, 810230, 1377391, 2754782, 6886955, 12720611, 13773910, 25441222, 63603055, 127206110, 216250387, 432500774, 1081251935, 2162503870]

約数ペア:

[(1, 2162503870), (2, 1081251935), (5, 432500774), (10, 216250387), (17, 127206110), (34, 63603055), (85, 25441222), (157, 13773910), (170, 12720611), (314, 6886955), (785, 2754782), (1570, 1377391), (2669, 810230), (5338, 405115), (13345, 162046), (26690, 81023)]