1188890

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1949}}^1$

素因数の和:2017

約数の個数: 16

約数和(自身を含む): 2176200

約数和(自身を除く): 987310

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 1949, 3898, 9745, 19490, 118889, 237778, 594445, 1188890]

約数ペア:

[(1, 1188890), (2, 594445), (5, 237778), (10, 118889), (61, 19490), (122, 9745), (305, 3898), (610, 1949)]