384764180

素因数分解:

$2^2\times 5^1\times {\mathrm{3911}}^1\times {\mathrm{4919}}^1$

素因数の和:8839

約数の個数: 24

約数和(自身を含む): 808375680

約数和(自身を除く): 423611500

約数列:

[1, 2, 4, 5, 10, 20, 3911, 4919, 7822, 9838, 15644, 19555, 19676, 24595, 39110, 49190, 78220, 98380, 19238209, 38476418, 76952836, 96191045, 192382090, 384764180]

約数ペア:

[(1, 384764180), (2, 192382090), (4, 96191045), (5, 76952836), (10, 38476418), (20, 19238209), (3911, 98380), (4919, 78220), (7822, 49190), (9838, 39110), (15644, 24595), (19555, 19676)]