54725638

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{2239}}^1$

素因数の和:2364

約数の個数: 24

約数和(自身を含む): 91163520

約数和(自身を除く): 36437882

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1111, 2222, 2239, 4478, 12221, 24442, 24629, 49258, 226139, 270919, 452278, 541838, 2487529, 4975058, 27362819, 54725638]

約数ペア:

[(1, 54725638), (2, 27362819), (11, 4975058), (22, 2487529), (101, 541838), (121, 452278), (202, 270919), (242, 226139), (1111, 49258), (2222, 24629), (2239, 24442), (4478, 12221)]