2753290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 5353920

約数和(自身を除く): 2600630

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 337, 430, 674, 817, 1634, 1685, 3370, 4085, 6403, 8170, 12806, 14491, 28982, 32015, 64030, 72455, 144910, 275329, 550658, 1376645, 2753290]

約数ペア:

[(1, 2753290), (2, 1376645), (5, 550658), (10, 275329), (19, 144910), (38, 72455), (43, 64030), (86, 32015), (95, 28982), (190, 14491), (215, 12806), (337, 8170), (430, 6403), (674, 4085), (817, 3370), (1634, 1685)]