254238910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{5399}}^1$

素因数の和:5700

約数の個数: 32

約数和(自身を含む): 486388800

約数和(自身を除く): 232149890

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 277, 554, 1385, 2770, 4709, 5399, 9418, 10798, 23545, 26995, 47090, 53990, 91783, 183566, 458915, 917830, 1495523, 2991046, 7477615, 14955230, 25423891, 50847782, 127119455, 254238910]

約数ペア:

[(1, 254238910), (2, 127119455), (5, 50847782), (10, 25423891), (17, 14955230), (34, 7477615), (85, 2991046), (170, 1495523), (277, 917830), (554, 458915), (1385, 183566), (2770, 91783), (4709, 53990), (5399, 47090), (9418, 26995), (10798, 23545)]