5218000

素因数分解:

$2^4\times 5^3\times {\mathrm{2609}}^1$

素因数の和:2632

約数の個数: 40

約数和(自身を含む): 12621960

約数和(自身を除く): 7403960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 2609, 5218, 10436, 13045, 20872, 26090, 41744, 52180, 65225, 104360, 130450, 208720, 260900, 326125, 521800, 652250, 1043600, 1304500, 2609000, 5218000]

約数ペア:

[(1, 5218000), (2, 2609000), (4, 1304500), (5, 1043600), (8, 652250), (10, 521800), (16, 326125), (20, 260900), (25, 208720), (40, 130450), (50, 104360), (80, 65225), (100, 52180), (125, 41744), (200, 26090), (250, 20872), (400, 13045), (500, 10436), (1000, 5218), (2000, 2609)]