2572540

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{439}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 5433120

約数和(自身を除く): 2860580

約数列:

[1, 2, 4, 5, 10, 20, 293, 439, 586, 878, 1172, 1465, 1756, 2195, 2930, 4390, 5860, 8780, 128627, 257254, 514508, 643135, 1286270, 2572540]

約数ペア:

[(1, 2572540), (2, 1286270), (4, 643135), (5, 514508), (10, 257254), (20, 128627), (293, 8780), (439, 5860), (586, 4390), (878, 2930), (1172, 2195), (1465, 1756)]