247147400

素因数分解:

$2^3\times 5^2\times {\mathrm{599}}^1\times {\mathrm{2063}}^1$

素因数の和:2678

約数の個数: 48

約数和(自身を含む): 575856000

約数和(自身を除く): 328708600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 599, 1198, 2063, 2396, 2995, 4126, 4792, 5990, 8252, 10315, 11980, 14975, 16504, 20630, 23960, 29950, 41260, 51575, 59900, 82520, 103150, 119800, 206300, 412600, 1235737, 2471474, 4942948, 6178685, 9885896, 12357370, 24714740, 30893425, 49429480, 61786850, 123573700, 247147400]

約数ペア:

[(1, 247147400), (2, 123573700), (4, 61786850), (5, 49429480), (8, 30893425), (10, 24714740), (20, 12357370), (25, 9885896), (40, 6178685), (50, 4942948), (100, 2471474), (200, 1235737), (599, 412600), (1198, 206300), (2063, 119800), (2396, 103150), (2995, 82520), (4126, 59900), (4792, 51575), (5990, 41260), (8252, 29950), (10315, 23960), (11980, 20630), (14975, 16504)]