50071990

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{19949}}^1$

素因数の和:20207

約数の個数: 16

約数和(自身を含む): 90493200

約数和(自身を除く): 40421210

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 19949, 39898, 99745, 199490, 5007199, 10014398, 25035995, 50071990]

約数ペア:

[(1, 50071990), (2, 25035995), (5, 10014398), (10, 5007199), (251, 199490), (502, 99745), (1255, 39898), (2510, 19949)]