2564450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 5785344

約数和(自身を除く): 3220894

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 350, 425, 431, 595, 850, 862, 1190, 2155, 2975, 3017, 4310, 5950, 6034, 7327, 10775, 14654, 15085, 21550, 30170, 36635, 51289, 73270, 75425, 102578, 150850, 183175, 256445, 366350, 512890, 1282225, 2564450]

約数ペア:

[(1, 2564450), (2, 1282225), (5, 512890), (7, 366350), (10, 256445), (14, 183175), (17, 150850), (25, 102578), (34, 75425), (35, 73270), (50, 51289), (70, 36635), (85, 30170), (119, 21550), (170, 15085), (175, 14654), (238, 10775), (350, 7327), (425, 6034), (431, 5950), (595, 4310), (850, 3017), (862, 2975), (1190, 2155)]