345089090

素因数分解:

$2^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{41131}}^1$

素因数の和:41977

約数の個数: 16

約数和(自身を含む): 621915840

約数和(自身を除く): 276826750

約数列:

[1, 2, 5, 10, 839, 1678, 4195, 8390, 41131, 82262, 205655, 411310, 34508909, 69017818, 172544545, 345089090]

約数ペア:

[(1, 345089090), (2, 172544545), (5, 69017818), (10, 34508909), (839, 411310), (1678, 205655), (4195, 82262), (8390, 41131)]