669010

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:605

約数の個数: 16

約数和(自身を含む): 1215000

約数和(自身を除く): 545990

約数列:

[1, 2, 5, 10, 149, 298, 449, 745, 898, 1490, 2245, 4490, 66901, 133802, 334505, 669010]

約数ペア:

[(1, 669010), (2, 334505), (5, 133802), (10, 66901), (149, 4490), (298, 2245), (449, 1490), (745, 898)]