490810090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2583211}}^1$

素因数の和:2583237

約数の個数: 16

約数和(自身を含む): 929956320

約数和(自身を除く): 439146230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2583211, 5166422, 12916055, 25832110, 49081009, 98162018, 245405045, 490810090]

約数ペア:

[(1, 490810090), (2, 245405045), (5, 98162018), (10, 49081009), (19, 25832110), (38, 12916055), (95, 5166422), (190, 2583211)]