4085208100

素因数分解:

$2^2\times 5^2\times {\mathrm{419}}^1\times {\mathrm{97499}}^1$

素因数の和:97932

約数の個数: 36

約数和(自身を含む): 8886150000

約数和(自身を除く): 4800941900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 419, 838, 1676, 2095, 4190, 8380, 10475, 20950, 41900, 97499, 194998, 389996, 487495, 974990, 1949980, 2437475, 4874950, 9749900, 40852081, 81704162, 163408324, 204260405, 408520810, 817041620, 1021302025, 2042604050, 4085208100]

約数ペア:

[(1, 4085208100), (2, 2042604050), (4, 1021302025), (5, 817041620), (10, 408520810), (20, 204260405), (25, 163408324), (50, 81704162), (100, 40852081), (419, 9749900), (838, 4874950), (1676, 2437475), (2095, 1949980), (4190, 974990), (8380, 487495), (10475, 389996), (20950, 194998), (41900, 97499)]