2557400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 6268200

約数和(自身を除く): 3710800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 673, 760, 950, 1346, 1900, 2692, 3365, 3800, 5384, 6730, 12787, 13460, 16825, 25574, 26920, 33650, 51148, 63935, 67300, 102296, 127870, 134600, 255740, 319675, 511480, 639350, 1278700, 2557400]

約数ペア:

[(1, 2557400), (2, 1278700), (4, 639350), (5, 511480), (8, 319675), (10, 255740), (19, 134600), (20, 127870), (25, 102296), (38, 67300), (40, 63935), (50, 51148), (76, 33650), (95, 26920), (100, 25574), (152, 16825), (190, 13460), (200, 12787), (380, 6730), (475, 5384), (673, 3800), (760, 3365), (950, 2692), (1346, 1900)]