289180130

素因数分解:

$2^1\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{25889}}^1$

素因数の和:27013

約数の個数: 16

約数和(自身を含む): 521010360

約数和(自身を除く): 231830230

約数列:

[1, 2, 5, 10, 1117, 2234, 5585, 11170, 25889, 51778, 129445, 258890, 28918013, 57836026, 144590065, 289180130]

約数ペア:

[(1, 289180130), (2, 144590065), (5, 57836026), (10, 28918013), (1117, 258890), (2234, 129445), (5585, 51778), (11170, 25889)]