402820010

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1\times {\mathrm{661}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 732834000

約数和(自身を除く): 330013990

約数列:

[1, 2, 5, 10, 149, 298, 409, 661, 745, 818, 1322, 1490, 2045, 3305, 4090, 6610, 60941, 98489, 121882, 196978, 270349, 304705, 492445, 540698, 609410, 984890, 1351745, 2703490, 40282001, 80564002, 201410005, 402820010]

約数ペア:

[(1, 402820010), (2, 201410005), (5, 80564002), (10, 40282001), (149, 2703490), (298, 1351745), (409, 984890), (661, 609410), (745, 540698), (818, 492445), (1322, 304705), (1490, 270349), (2045, 196978), (3305, 121882), (4090, 98489), (6610, 60941)]