10195000

素因数分解:

$2^3\times 5^4\times {\mathrm{2039}}^1$

素因数の和:2065

約数の個数: 40

約数和(自身を含む): 23898600

約数和(自身を除く): 13703600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2039, 2500, 4078, 5000, 8156, 10195, 16312, 20390, 40780, 50975, 81560, 101950, 203900, 254875, 407800, 509750, 1019500, 1274375, 2039000, 2548750, 5097500, 10195000]

約数ペア:

[(1, 10195000), (2, 5097500), (4, 2548750), (5, 2039000), (8, 1274375), (10, 1019500), (20, 509750), (25, 407800), (40, 254875), (50, 203900), (100, 101950), (125, 81560), (200, 50975), (250, 40780), (500, 20390), (625, 16312), (1000, 10195), (1250, 8156), (2039, 5000), (2500, 4078)]