133454180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{162749}}^1$

素因数の和:162799

約数の個数: 24

約数和(自身を含む): 287091000

約数和(自身を除く): 153636820

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 162749, 325498, 650996, 813745, 1627490, 3254980, 6672709, 13345418, 26690836, 33363545, 66727090, 133454180]

約数ペア:

[(1, 133454180), (2, 66727090), (4, 33363545), (5, 26690836), (10, 13345418), (20, 6672709), (41, 3254980), (82, 1627490), (164, 813745), (205, 650996), (410, 325498), (820, 162749)]