2897140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8521}}^1$

素因数の和:8547

約数の個数: 24

約数和(自身を含む): 6442632

約数和(自身を除く): 3545492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 8521, 17042, 34084, 42605, 85210, 144857, 170420, 289714, 579428, 724285, 1448570, 2897140]

約数ペア:

[(1, 2897140), (2, 1448570), (4, 724285), (5, 579428), (10, 289714), (17, 170420), (20, 144857), (34, 85210), (68, 42605), (85, 34084), (170, 17042), (340, 8521)]