1920287500

素因数分解:

$2^2\times 5^5\times {\mathrm{153623}}^1$

素因数の和:153652

約数の個数: 36

約数和(自身を含む): 4200387408

約数和(自身を除く): 2280099908

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 3125, 6250, 12500, 153623, 307246, 614492, 768115, 1536230, 3072460, 3840575, 7681150, 15362300, 19202875, 38405750, 76811500, 96014375, 192028750, 384057500, 480071875, 960143750, 1920287500]

約数ペア:

[(1, 1920287500), (2, 960143750), (4, 480071875), (5, 384057500), (10, 192028750), (20, 96014375), (25, 76811500), (50, 38405750), (100, 19202875), (125, 15362300), (250, 7681150), (500, 3840575), (625, 3072460), (1250, 1536230), (2500, 768115), (3125, 614492), (6250, 307246), (12500, 153623)]