289402210

素因数分解:

$2^1\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{19541}}^1$

素因数の和:21029

約数の個数: 16

約数和(自身を含む): 521302392

約数和(自身を除く): 231900182

約数列:

[1, 2, 5, 10, 1481, 2962, 7405, 14810, 19541, 39082, 97705, 195410, 28940221, 57880442, 144701105, 289402210]

約数ペア:

[(1, 289402210), (2, 144701105), (5, 57880442), (10, 28940221), (1481, 195410), (2962, 97705), (7405, 39082), (14810, 19541)]