1238368990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{23719}}^1$

素因数の和:23976

約数の個数: 32

約数和(自身を含む): 2336325120

約数和(自身を除く): 1097956130

約数列:

[1, 2, 5, 10, 23, 46, 115, 227, 230, 454, 1135, 2270, 5221, 10442, 23719, 26105, 47438, 52210, 118595, 237190, 545537, 1091074, 2727685, 5384213, 5455370, 10768426, 26921065, 53842130, 123836899, 247673798, 619184495, 1238368990]

約数ペア:

[(1, 1238368990), (2, 619184495), (5, 247673798), (10, 123836899), (23, 53842130), (46, 26921065), (115, 10768426), (227, 5455370), (230, 5384213), (454, 2727685), (1135, 1091074), (2270, 545537), (5221, 237190), (10442, 118595), (23719, 52210), (26105, 47438)]