9869480

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1801}}^1$

素因数の和:1949

約数の個数: 32

約数和(自身を含む): 22380840

約数和(自身を除く): 12511360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 1801, 2740, 3602, 5480, 7204, 9005, 14408, 18010, 36020, 72040, 246737, 493474, 986948, 1233685, 1973896, 2467370, 4934740, 9869480]

約数ペア:

[(1, 9869480), (2, 4934740), (4, 2467370), (5, 1973896), (8, 1233685), (10, 986948), (20, 493474), (40, 246737), (137, 72040), (274, 36020), (548, 18010), (685, 14408), (1096, 9005), (1370, 7204), (1801, 5480), (2740, 3602)]