5641540

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{907}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 11898432

約数和(自身を除く): 6256892

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 907, 1244, 1555, 1814, 3110, 3628, 4535, 6220, 9070, 18140, 282077, 564154, 1128308, 1410385, 2820770, 5641540]

約数ペア:

[(1, 5641540), (2, 2820770), (4, 1410385), (5, 1128308), (10, 564154), (20, 282077), (311, 18140), (622, 9070), (907, 6220), (1244, 4535), (1555, 3628), (1814, 3110)]