51699400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{11239}}^1$

素因数の和:11278

約数の個数: 48

約数和(自身を含む): 125438400

約数和(自身を除く): 73739000

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, 11239, 22478, 44956, 56195, 89912, 112390, 224780, 258497, 280975, 449560, 516994, 561950, 1033988, 1123900, 1292485, 2067976, 2247800, 2584970, 5169940, 6462425, 10339880, 12924850, 25849700, 51699400]

約数ペア:

[(1, 51699400), (2, 25849700), (4, 12924850), (5, 10339880), (8, 6462425), (10, 5169940), (20, 2584970), (23, 2247800), (25, 2067976), (40, 1292485), (46, 1123900), (50, 1033988), (92, 561950), (100, 516994), (115, 449560), (184, 280975), (200, 258497), (230, 224780), (460, 112390), (575, 89912), (920, 56195), (1150, 44956), (2300, 22478), (4600, 11239)]