1961900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:890

約数の個数: 36

約数和(自身を含む): 4447632

約数和(自身を除く): 2485732

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 853, 1150, 1706, 2300, 3412, 4265, 8530, 17060, 19619, 21325, 39238, 42650, 78476, 85300, 98095, 196190, 392380, 490475, 980950, 1961900]

約数ペア:

[(1, 1961900), (2, 980950), (4, 490475), (5, 392380), (10, 196190), (20, 98095), (23, 85300), (25, 78476), (46, 42650), (50, 39238), (92, 21325), (100, 19619), (115, 17060), (230, 8530), (460, 4265), (575, 3412), (853, 2300), (1150, 1706)]