2879990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9931}}^1$

素因数の和:9967

約数の個数: 16

約数和(自身を含む): 5363280

約数和(自身を除く): 2483290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 9931, 19862, 49655, 99310, 287999, 575998, 1439995, 2879990]

約数ペア:

[(1, 2879990), (2, 1439995), (5, 575998), (10, 287999), (29, 99310), (58, 49655), (145, 19862), (290, 9931)]