489202270

素因数分解:

$2^1\times 5^1\times {\mathrm{4001}}^1\times {\mathrm{12227}}^1$

素因数の和:16235

約数の個数: 16

約数和(自身を含む): 880856208

約数和(自身を除く): 391653938

約数列:

[1, 2, 5, 10, 4001, 8002, 12227, 20005, 24454, 40010, 61135, 122270, 48920227, 97840454, 244601135, 489202270]

約数ペア:

[(1, 489202270), (2, 244601135), (5, 97840454), (10, 48920227), (4001, 122270), (8002, 61135), (12227, 40010), (20005, 24454)]