3504680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2137}}^1$

素因数の和:2189

約数の個数: 32

約数和(自身を含む): 8081640

約数和(自身を除く): 4576960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2137, 4274, 8548, 10685, 17096, 21370, 42740, 85480, 87617, 175234, 350468, 438085, 700936, 876170, 1752340, 3504680]

約数ペア:

[(1, 3504680), (2, 1752340), (4, 876170), (5, 700936), (8, 438085), (10, 350468), (20, 175234), (40, 87617), (41, 85480), (82, 42740), (164, 21370), (205, 17096), (328, 10685), (410, 8548), (820, 4274), (1640, 2137)]