254990090

素因数分解:

$2^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{30983}}^1$

素因数の和:31813

約数の個数: 16

約数和(自身を含む): 459554688

約数和(自身を除く): 204564598

約数列:

[1, 2, 5, 10, 823, 1646, 4115, 8230, 30983, 61966, 154915, 309830, 25499009, 50998018, 127495045, 254990090]

約数ペア:

[(1, 254990090), (2, 127495045), (5, 50998018), (10, 25499009), (823, 309830), (1646, 154915), (4115, 61966), (8230, 30983)]