1927400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 4687200

約数和(自身を除く): 2759800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 419, 460, 575, 838, 920, 1150, 1676, 2095, 2300, 3352, 4190, 4600, 8380, 9637, 10475, 16760, 19274, 20950, 38548, 41900, 48185, 77096, 83800, 96370, 192740, 240925, 385480, 481850, 963700, 1927400]

約数ペア:

[(1, 1927400), (2, 963700), (4, 481850), (5, 385480), (8, 240925), (10, 192740), (20, 96370), (23, 83800), (25, 77096), (40, 48185), (46, 41900), (50, 38548), (92, 20950), (100, 19274), (115, 16760), (184, 10475), (200, 9637), (230, 8380), (419, 4600), (460, 4190), (575, 3352), (838, 2300), (920, 2095), (1150, 1676)]