1986242800

素因数分解:

$2^4\times 5^2\times {\mathrm{4965607}}^1$

素因数の和:4965625

約数の個数: 30

約数和(自身を含む): 4771949288

約数和(自身を除く): 2785706488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 4965607, 9931214, 19862428, 24828035, 39724856, 49656070, 79449712, 99312140, 124140175, 198624280, 248280350, 397248560, 496560700, 993121400, 1986242800]

約数ペア:

[(1, 1986242800), (2, 993121400), (4, 496560700), (5, 397248560), (8, 248280350), (10, 198624280), (16, 124140175), (20, 99312140), (25, 79449712), (40, 49656070), (50, 39724856), (80, 24828035), (100, 19862428), (200, 9931214), (400, 4965607)]