6899320

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1259}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 15649200

約数和(自身を除く): 8749880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1259, 1370, 2518, 2740, 5036, 5480, 6295, 10072, 12590, 25180, 50360, 172483, 344966, 689932, 862415, 1379864, 1724830, 3449660, 6899320]

約数ペア:

[(1, 6899320), (2, 3449660), (4, 1724830), (5, 1379864), (8, 862415), (10, 689932), (20, 344966), (40, 172483), (137, 50360), (274, 25180), (548, 12590), (685, 10072), (1096, 6295), (1259, 5480), (1370, 5036), (2518, 2740)]