2509900

素因数分解:

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

素因数の和:1354

約数の個数: 36

約数和(自身を含む): 5737480

約数和(自身を除く): 3227580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1321, 1900, 2642, 5284, 6605, 13210, 25099, 26420, 33025, 50198, 66050, 100396, 125495, 132100, 250990, 501980, 627475, 1254950, 2509900]

約数ペア:

[(1, 2509900), (2, 1254950), (4, 627475), (5, 501980), (10, 250990), (19, 132100), (20, 125495), (25, 100396), (38, 66050), (50, 50198), (76, 33025), (95, 26420), (100, 25099), (190, 13210), (380, 6605), (475, 5284), (950, 2642), (1321, 1900)]