299055280

素因数分解:

$2^4\times 5^1\times {\mathrm{3738191}}^1$

素因数の和:3738204

約数の個数: 20

約数和(自身を含む): 695303712

約数和(自身を除く): 396248432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3738191, 7476382, 14952764, 18690955, 29905528, 37381910, 59811056, 74763820, 149527640, 299055280]

約数ペア:

[(1, 299055280), (2, 149527640), (4, 74763820), (5, 59811056), (8, 37381910), (10, 29905528), (16, 18690955), (20, 14952764), (40, 7476382), (80, 3738191)]