38039900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20021}}^1$

素因数の和:20054

約数の個数: 36

約数和(自身を含む): 86895480

約数和(自身を除く): 48855580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 20021, 40042, 80084, 100105, 200210, 380399, 400420, 500525, 760798, 1001050, 1521596, 1901995, 2002100, 3803990, 7607980, 9509975, 19019950, 38039900]

約数ペア:

[(1, 38039900), (2, 19019950), (4, 9509975), (5, 7607980), (10, 3803990), (19, 2002100), (20, 1901995), (25, 1521596), (38, 1001050), (50, 760798), (76, 500525), (95, 400420), (100, 380399), (190, 200210), (380, 100105), (475, 80084), (950, 40042), (1900, 20021)]