12791800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{9137}}^1$

素因数の和:9160

約数の個数: 48

約数和(自身を含む): 33993360

約数和(自身を除く): 21201560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 9137, 18274, 36548, 45685, 63959, 73096, 91370, 127918, 182740, 228425, 255836, 319795, 365480, 456850, 511672, 639590, 913700, 1279180, 1598975, 1827400, 2558360, 3197950, 6395900, 12791800]

約数ペア:

[(1, 12791800), (2, 6395900), (4, 3197950), (5, 2558360), (7, 1827400), (8, 1598975), (10, 1279180), (14, 913700), (20, 639590), (25, 511672), (28, 456850), (35, 365480), (40, 319795), (50, 255836), (56, 228425), (70, 182740), (100, 127918), (140, 91370), (175, 73096), (200, 63959), (280, 45685), (350, 36548), (700, 18274), (1400, 9137)]