25894000900

素因数分解:

$2^2\times 5^2\times {\mathrm{239}}^1\times {\mathrm{1083431}}^1$

素因数の和:1083684

約数の個数: 36

約数和(自身を含む): 56425138560

約数和(自身を除く): 30531137660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 239, 478, 956, 1195, 2390, 4780, 5975, 11950, 23900, 1083431, 2166862, 4333724, 5417155, 10834310, 21668620, 27085775, 54171550, 108343100, 258940009, 517880018, 1035760036, 1294700045, 2589400090, 5178800180, 6473500225, 12947000450, 25894000900]

約数ペア:

[(1, 25894000900), (2, 12947000450), (4, 6473500225), (5, 5178800180), (10, 2589400090), (20, 1294700045), (25, 1035760036), (50, 517880018), (100, 258940009), (239, 108343100), (478, 54171550), (956, 27085775), (1195, 21668620), (2390, 10834310), (4780, 5417155), (5975, 4333724), (11950, 2166862), (23900, 1083431)]