126847990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29027}}^1$

素因数の和:29076

約数の個数: 32

約数和(自身を含む): 250801920

約数和(自身を除く): 123953930

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 29027, 58054, 145135, 290270, 551513, 667621, 1103026, 1335242, 2757565, 3338105, 5515130, 6676210, 12684799, 25369598, 63423995, 126847990]

約数ペア:

[(1, 126847990), (2, 63423995), (5, 25369598), (10, 12684799), (19, 6676210), (23, 5515130), (38, 3338105), (46, 2757565), (95, 1335242), (115, 1103026), (190, 667621), (230, 551513), (437, 290270), (874, 145135), (2185, 58054), (4370, 29027)]