86913790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{739}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 165168000

約数和(自身を除く): 78254210

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 619, 739, 1238, 1478, 3095, 3695, 6190, 7390, 11761, 14041, 23522, 28082, 58805, 70205, 117610, 140410, 457441, 914882, 2287205, 4574410, 8691379, 17382758, 43456895, 86913790]

約数ペア:

[(1, 86913790), (2, 43456895), (5, 17382758), (10, 8691379), (19, 4574410), (38, 2287205), (95, 914882), (190, 457441), (619, 140410), (739, 117610), (1238, 70205), (1478, 58805), (3095, 28082), (3695, 23522), (6190, 14041), (7390, 11761)]