67633180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{47629}}^1$

素因数の和:47709

約数の個数: 24

約数和(自身を含む): 144033120

約数和(自身を除く): 76399940

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 47629, 95258, 190516, 238145, 476290, 952580, 3381659, 6763318, 13526636, 16908295, 33816590, 67633180]

約数ペア:

[(1, 67633180), (2, 33816590), (4, 16908295), (5, 13526636), (10, 6763318), (20, 3381659), (71, 952580), (142, 476290), (284, 238145), (355, 190516), (710, 95258), (1420, 47629)]