4386380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3089}}^1$

素因数の和:3169

約数の個数: 24

約数和(自身を含む): 9344160

約数和(自身を除く): 4957780

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3089, 6178, 12356, 15445, 30890, 61780, 219319, 438638, 877276, 1096595, 2193190, 4386380]

約数ペア:

[(1, 4386380), (2, 2193190), (4, 1096595), (5, 877276), (10, 438638), (20, 219319), (71, 61780), (142, 30890), (284, 15445), (355, 12356), (710, 6178), (1420, 3089)]