2000894500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{363799}}^1$

素因数の和:363829

約数の個数: 48

約数和(自身を含む): 4767235200

約数和(自身を除く): 2766340700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5500, 363799, 727598, 1455196, 1818995, 3637990, 4001789, 7275980, 8003578, 9094975, 16007156, 18189950, 20008945, 36379900, 40017890, 45474875, 80035780, 90949750, 100044725, 181899500, 200089450, 400178900, 500223625, 1000447250, 2000894500]

約数ペア:

[(1, 2000894500), (2, 1000447250), (4, 500223625), (5, 400178900), (10, 200089450), (11, 181899500), (20, 100044725), (22, 90949750), (25, 80035780), (44, 45474875), (50, 40017890), (55, 36379900), (100, 20008945), (110, 18189950), (125, 16007156), (220, 9094975), (250, 8003578), (275, 7275980), (500, 4001789), (550, 3637990), (1100, 1818995), (1375, 1455196), (2750, 727598), (5500, 363799)]