102019490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{443563}}^1$

素因数の和:443593

約数の個数: 16

約数和(自身を含む): 191619648

約数和(自身を除く): 89600158

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 443563, 887126, 2217815, 4435630, 10201949, 20403898, 51009745, 102019490]

約数ペア:

[(1, 102019490), (2, 51009745), (5, 20403898), (10, 10201949), (23, 4435630), (46, 2217815), (115, 887126), (230, 443563)]