3879800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 9504600

約数和(自身を除く): 5624800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1021, 1900, 2042, 3800, 4084, 5105, 8168, 10210, 19399, 20420, 25525, 38798, 40840, 51050, 77596, 96995, 102100, 155192, 193990, 204200, 387980, 484975, 775960, 969950, 1939900, 3879800]

約数ペア:

[(1, 3879800), (2, 1939900), (4, 969950), (5, 775960), (8, 484975), (10, 387980), (19, 204200), (20, 193990), (25, 155192), (38, 102100), (40, 96995), (50, 77596), (76, 51050), (95, 40840), (100, 38798), (152, 25525), (190, 20420), (200, 19399), (380, 10210), (475, 8168), (760, 5105), (950, 4084), (1021, 3800), (1900, 2042)]