2945007400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{640219}}^1$

素因数の和:640258

約数の個数: 48

約数和(自身を含む): 7144855200

約数和(自身を除く): 4199847800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 640219, 1280438, 2560876, 3201095, 5121752, 6402190, 12804380, 14725037, 16005475, 25608760, 29450074, 32010950, 58900148, 64021900, 73625185, 117800296, 128043800, 147250370, 294500740, 368125925, 589001480, 736251850, 1472503700, 2945007400]

約数ペア:

[(1, 2945007400), (2, 1472503700), (4, 736251850), (5, 589001480), (8, 368125925), (10, 294500740), (20, 147250370), (23, 128043800), (25, 117800296), (40, 73625185), (46, 64021900), (50, 58900148), (92, 32010950), (100, 29450074), (115, 25608760), (184, 16005475), (200, 14725037), (230, 12804380), (460, 6402190), (575, 5121752), (920, 3201095), (1150, 2560876), (2300, 1280438), (4600, 640219)]