5019800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 12294600

約数和(自身を除く): 7274800

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, 1321, 1900, 2642, 3800, 5284, 6605, 10568, 13210, 25099, 26420, 33025, 50198, 52840, 66050, 100396, 125495, 132100, 200792, 250990, 264200, 501980, 627475, 1003960, 1254950, 2509900, 5019800]

約数ペア:

[(1, 5019800), (2, 2509900), (4, 1254950), (5, 1003960), (8, 627475), (10, 501980), (19, 264200), (20, 250990), (25, 200792), (38, 132100), (40, 125495), (50, 100396), (76, 66050), (95, 52840), (100, 50198), (152, 33025), (190, 26420), (200, 25099), (380, 13210), (475, 10568), (760, 6605), (950, 5284), (1321, 3800), (1900, 2642)]