3872200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 9486000

約数和(自身を除く): 5613800

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, 1019, 1900, 2038, 3800, 4076, 5095, 8152, 10190, 19361, 20380, 25475, 38722, 40760, 50950, 77444, 96805, 101900, 154888, 193610, 203800, 387220, 484025, 774440, 968050, 1936100, 3872200]

約数ペア:

[(1, 3872200), (2, 1936100), (4, 968050), (5, 774440), (8, 484025), (10, 387220), (19, 203800), (20, 193610), (25, 154888), (38, 101900), (40, 96805), (50, 77444), (76, 50950), (95, 40760), (100, 38722), (152, 25475), (190, 20380), (200, 19361), (380, 10190), (475, 8152), (760, 5095), (950, 4076), (1019, 3800), (1900, 2038)]