4030540

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1471}}^1$

素因数の和:1617

約数の個数: 24

約数和(自身を含む): 8531712

約数和(自身を除く): 4501172

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 1471, 2740, 2942, 5884, 7355, 14710, 29420, 201527, 403054, 806108, 1007635, 2015270, 4030540]

約数ペア:

[(1, 4030540), (2, 2015270), (4, 1007635), (5, 806108), (10, 403054), (20, 201527), (137, 29420), (274, 14710), (548, 7355), (685, 5884), (1370, 2942), (1471, 2740)]