25789900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{11213}}^1$

素因数の和:11250

約数の個数: 36

約数和(自身を含む): 58402512

約数和(自身を除く): 32612612

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 11213, 22426, 44852, 56065, 112130, 224260, 257899, 280325, 515798, 560650, 1031596, 1121300, 1289495, 2578990, 5157980, 6447475, 12894950, 25789900]

約数ペア:

[(1, 25789900), (2, 12894950), (4, 6447475), (5, 5157980), (10, 2578990), (20, 1289495), (23, 1121300), (25, 1031596), (46, 560650), (50, 515798), (92, 280325), (100, 257899), (115, 224260), (230, 112130), (460, 56065), (575, 44852), (1150, 22426), (2300, 11213)]