49745000

素因数分解:

$2^3\times 5^4\times {\mathrm{9949}}^1$

素因数の和:9975

約数の個数: 40

約数和(自身を含む): 116564250

約数和(自身を除く): 66819250

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 9949, 19898, 39796, 49745, 79592, 99490, 198980, 248725, 397960, 497450, 994900, 1243625, 1989800, 2487250, 4974500, 6218125, 9949000, 12436250, 24872500, 49745000]

約数ペア:

[(1, 49745000), (2, 24872500), (4, 12436250), (5, 9949000), (8, 6218125), (10, 4974500), (20, 2487250), (25, 1989800), (40, 1243625), (50, 994900), (100, 497450), (125, 397960), (200, 248725), (250, 198980), (500, 99490), (625, 79592), (1000, 49745), (1250, 39796), (2500, 19898), (5000, 9949)]