415802980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{292819}}^1$

素因数の和:292899

約数の個数: 24

約数和(自身を含む): 885487680

約数和(自身を除く): 469684700

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 292819, 585638, 1171276, 1464095, 2928190, 5856380, 20790149, 41580298, 83160596, 103950745, 207901490, 415802980]

約数ペア:

[(1, 415802980), (2, 207901490), (4, 103950745), (5, 83160596), (10, 41580298), (20, 20790149), (71, 5856380), (142, 2928190), (284, 1464095), (355, 1171276), (710, 585638), (1420, 292819)]