2247806290

素因数分解:

$2^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{225457}}^1$

素因数の和:226461

約数の個数: 16

約数和(自身を含む): 4050127512

約数和(自身を除く): 1802321222

約数列:

[1, 2, 5, 10, 997, 1994, 4985, 9970, 225457, 450914, 1127285, 2254570, 224780629, 449561258, 1123903145, 2247806290]

約数ペア:

[(1, 2247806290), (2, 1123903145), (5, 449561258), (10, 224780629), (997, 2254570), (1994, 1127285), (4985, 450914), (9970, 225457)]