131240530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{4493}}^1$

素因数の和:4650

約数の個数: 32

約数和(自身を含む): 248500224

約数和(自身を除く): 117259694

約数列:

[1, 2, 5, 10, 23, 46, 115, 127, 230, 254, 635, 1270, 2921, 4493, 5842, 8986, 14605, 22465, 29210, 44930, 103339, 206678, 516695, 570611, 1033390, 1141222, 2853055, 5706110, 13124053, 26248106, 65620265, 131240530]

約数ペア:

[(1, 131240530), (2, 65620265), (5, 26248106), (10, 13124053), (23, 5706110), (46, 2853055), (115, 1141222), (127, 1033390), (230, 570611), (254, 516695), (635, 206678), (1270, 103339), (2921, 44930), (4493, 29210), (5842, 22465), (8986, 14605)]