29648180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20879}}^1$

素因数の和:20959

約数の個数: 24

約数和(自身を含む): 63141120

約数和(自身を除く): 33492940

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 20879, 41758, 83516, 104395, 208790, 417580, 1482409, 2964818, 5929636, 7412045, 14824090, 29648180]

約数ペア:

[(1, 29648180), (2, 14824090), (4, 7412045), (5, 5929636), (10, 2964818), (20, 1482409), (71, 417580), (142, 208790), (284, 104395), (355, 83516), (710, 41758), (1420, 20879)]