989815010

素因数分解:

$2^1\times 5^1\times {\mathrm{4663}}^1\times {\mathrm{21227}}^1$

素因数の和:25897

約数の個数: 16

約数和(自身を含む): 1782133056

約数和(自身を除く): 792318046

約数列:

[1, 2, 5, 10, 4663, 9326, 21227, 23315, 42454, 46630, 106135, 212270, 98981501, 197963002, 494907505, 989815010]

約数ペア:

[(1, 989815010), (2, 494907505), (5, 197963002), (10, 98981501), (4663, 212270), (9326, 106135), (21227, 46630), (23315, 42454)]