2800641310

素因数分解:

$2^1\times 5^1\times {\mathrm{9931}}^1\times {\mathrm{28201}}^1$

素因数の和:38139

約数の個数: 16

約数和(自身を含む): 5041840752

約数和(自身を除く): 2241199442

約数列:

[1, 2, 5, 10, 9931, 19862, 28201, 49655, 56402, 99310, 141005, 282010, 280064131, 560128262, 1400320655, 2800641310]

約数ペア:

[(1, 2800641310), (2, 1400320655), (5, 560128262), (10, 280064131), (9931, 282010), (19862, 141005), (28201, 99310), (49655, 56402)]