127989130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1\times {\mathrm{919}}^1$

素因数の和:1678

約数の個数: 32

約数和(自身を含む): 243100800

約数和(自身を除く): 115111670

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 733, 919, 1466, 1838, 3665, 4595, 7330, 9190, 13927, 17461, 27854, 34922, 69635, 87305, 139270, 174610, 673627, 1347254, 3368135, 6736270, 12798913, 25597826, 63994565, 127989130]

約数ペア:

[(1, 127989130), (2, 63994565), (5, 25597826), (10, 12798913), (19, 6736270), (38, 3368135), (95, 1347254), (190, 673627), (733, 174610), (919, 139270), (1466, 87305), (1838, 69635), (3665, 34922), (4595, 27854), (7330, 17461), (9190, 13927)]