2890055

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1246

約数の個数: 16

約数和(自身を含む): 4022784

約数和(自身を除く): 1132729

約数列:

[1, 5, 7, 35, 71, 355, 497, 1163, 2485, 5815, 8141, 40705, 82573, 412865, 578011, 2890055]

約数ペア:

[(1, 2890055), (5, 578011), (7, 412865), (35, 82573), (71, 40705), (355, 8141), (497, 5815), (1163, 2485)]