2142912490

素因数分解:

$2^1\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{174079}}^1$

素因数の和:175317

約数の個数: 16

約数和(自身を含む): 3860398080

約数和(自身を除く): 1717485590

約数列:

[1, 2, 5, 10, 1231, 2462, 6155, 12310, 174079, 348158, 870395, 1740790, 214291249, 428582498, 1071456245, 2142912490]

約数ペア:

[(1, 2142912490), (2, 1071456245), (5, 428582498), (10, 214291249), (1231, 1740790), (2462, 870395), (6155, 348158), (12310, 174079)]