4138000

素因数分解:

$2^4\times 5^3\times {\mathrm{2069}}^1$

素因数の和:2092

約数の個数: 40

約数和(自身を含む): 10010520

約数和(自身を除く): 5872520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 2069, 4138, 8276, 10345, 16552, 20690, 33104, 41380, 51725, 82760, 103450, 165520, 206900, 258625, 413800, 517250, 827600, 1034500, 2069000, 4138000]

約数ペア:

[(1, 4138000), (2, 2069000), (4, 1034500), (5, 827600), (8, 517250), (10, 413800), (16, 258625), (20, 206900), (25, 165520), (40, 103450), (50, 82760), (80, 51725), (100, 41380), (125, 33104), (200, 20690), (250, 16552), (400, 10345), (500, 8276), (1000, 4138), (2000, 2069)]