1295500510

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{195991}}^1$

素因数の和:196659

約数の個数: 16

約数和(自身を含む): 2335440672

約数和(自身を除く): 1039940162

約数列:

[1, 2, 5, 10, 661, 1322, 3305, 6610, 195991, 391982, 979955, 1959910, 129550051, 259100102, 647750255, 1295500510]

約数ペア:

[(1, 1295500510), (2, 647750255), (5, 259100102), (10, 129550051), (661, 1959910), (1322, 979955), (3305, 391982), (6610, 195991)]